4.7
(257)
3,488
hikers
140
hikes
Hiking in Frederick County explores a landscape of rolling mountains, dense forests, and river valleys. The region includes parts of the Catoctin Mountains and the Appalachian Trail, offering varied elevations and prominent rock formations. Trails navigate through state parks, national battlefields, and municipal forests, providing a range of hiking experiences.
Last updated: June 24, 2026
4.8
(8)
83
hikers
7.25km
02:19
320m
240m
The Orange Trail offers a moderate hiking experience through varied terrain in Catoctin Mountain Park. You'll cover 4.5 miles (7.3 km) and gain 1049 feet (320 metres) in elevation, typically taking about 2 hours and 18 minutes to complete. As you hike, expect winding paths through the forest and some rocky sections underfoot. Keep an eye out for the impressive Wolf Rock, a notable natural monument along the way, and enjoy the panoramic views from Chimney Rock, providing expansive vistas of the surrounding landscape.
Accessing the Orange Trail is straightforward, with parking generally available at the trailhead. Before you head out, it's always a good idea to check the local park information for any specific alerts or current conditions. This ensures you are prepared for your visit and can enjoy the hike without unexpected issues. Consider starting your hike earlier in the day to make the most of the park's natural beauty and avoid potential crowds.
The Orange Trail is situated within Catoctin Mountain Park, an area known for its diverse natural features. The varied terrain, including rocky sections, highlights the geological character of the region. As you traverse the route, you'll experience the forest ecosystem firsthand, offering a glimpse into the local flora and fauna. This trail stands out for its combination of a challenging climb and rewarding scenic overlooks, making it a popular choice for hikers seeking both exercise and views.
5.0
(8)
90
hikers
10.6km
03:03
260m
170m
Embark on a moderate hike along the Appalachian Trail to Annapolis Rock and Black Rock, offering rewarding views and varied terrain. This 6.6-mile (10.6 km) route features a steady climb with 851 feet (259 metres) of elevation gain, taking approximately 3 hours and 3 minutes to complete. You'll traverse mostly dirt paths, but be prepared for some rocky sections and log steps as you ascend. The highlight of this journey is reaching Annapolis Rock, where you can enjoy sweeping vistas of the Cumberland and Hagerstown Valleys, along with Greenbrier Lake. A mile further, Black Rock Cliffs provides an even more expansive western view, stretching into Pennsylvania.
When planning your visit, be aware that this is one of Maryland's most popular trails, so you should expect many other hikers, especially on weekends and holidays. Parking is typically available at the trailhead, but spots can fill up quickly during peak times. Starting your hike early in the morning can help you secure parking and enjoy a quieter experience on the trail. The route is well-marked with white blazes, making navigation straightforward as you follow this section of the iconic Appalachian Trail.
This trail offers a classic Appalachian Trail experience, showcasing the natural beauty of South Mountain State Park. The path provides a great opportunity to immerse yourself in the region's diverse forest ecosystem. It's a fantastic choice if you're looking for a rewarding day hike that combines physical activity with stunning natural overlooks. The panoramic views from both Annapolis Rock and Black Rock Cliffs make this a memorable outing, perfect for connecting with nature and enjoying expansive landscapes.

Sign up for free
5.0
(5)
63
hikers
13.4km
04:05
390m
370m
The 8 Mile Loop Trail presents a moderate hiking challenge, spanning 8.3 miles (13.4 km) with an elevation gain of 1279 feet (390 metres). You can anticipate spending around 4 hours and 4 minutes to complete this journey. As you hike, you will navigate varied terrain, including sections that are steep, narrow, and rocky, sometimes requiring careful footing. The route guides you through diverse forest environments, leading to notable viewpoints such as Thurmont Vista, where you can take a moment to appreciate the scenery. This comprehensive loop combines several distinct paths, offering a rewarding experience through the park's natural features.
Before you set out, it is advisable to carry a trail map and a compass, as the loop integrates different trails marked with various blazes. Be aware that rattlesnakes may be present in areas near Chimney Rock and Wolf Rock, so stay alert. If you plan to bring your dog, they are welcome in the park on a leash, but please note they are not permitted in the immediate vicinity of the Wolf Rock, Chimney Rock, and Hog Rock formations.
This trail is designed to be a challenging and rewarding experience, weaving together multiple routes to showcase the park's natural beauty. You will find that the hike offers access to several significant natural features and scenic points. The varied landscape, from dense woods to rocky outcrops, makes this loop a distinctive option for exploring the region's outdoor environment.
20
hikers
17.3km
04:51
350m
340m
Embark on the Yellow Poplar Trail for a peaceful immersion into Gambrill State Park's varied woodlands. This moderate 10.8-mile (17.3 km) hike, with its 1139 feet (347 metres) of elevation gain, guides you through serene forests filled with yellow-green ferns and, in late spring, blooming mountain laurel. You'll navigate a mix of level paths and rocky, steep sections, passing through notable natural features like the "Magic Rocks" and offering views of Catoctin Mountain from the North Frederick Overlook. It's a journey that truly showcases the area's natural beauty and offers a quiet escape.
Planning your visit to the Yellow Poplar Trail is straightforward, as it's generally less crowded than other park routes, ensuring a tranquil experience. The trail is accessible within Gambrill State Park, which typically has ample parking. To best enjoy the trail's natural features and avoid the hottest part of the day, an early morning start is recommended, especially during summer. Remember to bring plenty of water and wear appropriate footwear for the varied terrain.
As the longest trail within Gambrill State Park, the Yellow Poplar Trail offers a comprehensive exploration of this part of the Catoctin Mountain range. Its diverse terrain and elevation changes make it a good test for hikers seeking a sustained challenge without extreme difficulty. The trail also connects with other paths in the park, like the Black Locust and Red Maple trails, providing options for extending or modifying your adventure if you're looking for even more mileage.
4.3
(3)
16
hikers
12.2km
03:30
280m
300m
The Lamb's Knoll via Appalachian Trail offers a captivating journey through classic Appalachian woodlands, culminating in expansive views and historical intrigue. You'll navigate a moderate 7.6-mile (12.2 km) path, gaining 920 feet (280 metres) in elevation, which typically takes around 3 hours and 30 minutes to complete. The highlight for many is the stunning View of White Rocks, providing panoramic vistas across South Mountain State Park, before reaching the historic Lamb's Knoll summit. Expect a mix of well-maintained and rocky sections, making for an engaging hike through diverse terrain.
Planning your visit is straightforward, with parking available near Gathland State Park, where the trail begins. It's a good idea to wear sturdy boots, as some parts of the trail can be rocky. While there are no specific permit requirements mentioned, arriving earlier in the day is always a good strategy for popular trails, especially if you want to explore the nearby National War Correspondents Memorial Arch. The trail is accessible for much of the year, with clear days offering the best visibility from the viewpoints.
This section of the Appalachian Trail is steeped in history, passing through an area significant during the Civil War, including sites near Fox's Gap and Turner's Gap. The Lamb's Knoll summit itself, at 1,758 feet, is the second-tallest peak on South Mountain in Maryland and features an old fire tower and an active FAA concrete tower. For those interested in extending their experience, the Old South Mountain Inn is a unique stop for thru-hikers where the trail crosses Alternate US 40.
5.0
(1)
14
hikers
29.6km
08:46
840m
820m
Embark on a challenging hike along the Appalachian Trail from Pine Knob to Pen Mar County Park, a difficult 18.4 miles (29.6 km) journey. You will gain 2748 feet (837 metres) in elevation, taking around 8 hours and 46 minutes to complete. The route offers diverse terrain, from rocky ascents to tranquil woodlands, as you traverse ridgelines and descend into hollows. Look for geological formations like the shady rock amphitheater at Raven Rock. You will also find expansive viewpoints, including western vistas from Pen Mar County Park, offering views of the Hagerstown Valley.
Plan your visit to this section of the Appalachian Trail by starting or ending at Pen Mar County Park. This park, situated on the Maryland-Pennsylvania border, offers convenient access for hikers. You will find parking available directly at Pen Mar County Park. The park also provides amenities such as picnic tables and a small museum, making it a good spot to prepare or unwind. Consider an early start to make the most of the long hiking day.
This trail is notable for its historical significance, as it crosses the Mason-Dixon Line. You can often find a sign marking this historic boundary, along with a trail log for hikers to record their journey. The route provides a unique opportunity to experience a significant segment of the Appalachian Trail, blending natural beauty with a touch of American history.
13
hikers
5.20km
01:50
320m
310m
Prepare for a rewarding ascent on Bob’s Hill Trail, a moderate hike that spans 3.2 miles (5.2 km) and climbs 1038 feet (316 metres). You can expect to complete this route in about 1 hours and 49 minutes, navigating through a vibrant second-growth forest. The path winds upwards, offering glimpses of the changing woodland textures, before culminating in the impressive views from Bob's Hill Lookout, where you can survey the distant mountain ranges and valleys.
When planning your visit, remember that the trail's steepness and elevation gain make it a demanding experience, so wear sturdy hiking shoes and consider bringing poles for stability. The route is located in the Manor area of Cunningham Falls State Park, which often provides a quieter atmosphere, especially if you hike on a weekday. Be ready for rugged sections underfoot, with roots and loose terrain requiring careful footing throughout your journey.
This trail is more than just a climb; it offers a unique perspective on the region's natural beauty and history. From the summit, you'll gain a wide-ranging vista across the Catoctin Mountain, the Blue Ridge Mountains, and the Frederick Valley. The route also pays homage to the skilled ironworkers, including Robert Patterson, who were integral to the nearby Catoctin Furnace, adding a layer of historical context to your outdoor adventure.
3.5
(2)
12
hikers
14.7km
04:34
580m
390m
Embark on the Cat Rock and Bob's Hill Trail for a moderate hike through varied and often rugged terrain, winding through extensive mixed oak-heath forests. This 9.1 miles (14.7 km) route challenges you with significant uphill climbs, including a vigorous ascent to Cat Rock, where you'll discover spectacular quartzite outcrops. You'll gain 1887 feet (575 metres) in elevation over an estimated 4 hours and 33 minutes, making it a rewarding journey. From both Cat Rock and Bob's Hill Lookout, you can enjoy panoramic views stretching south and east toward the Blue Ridge Mountains and Frederick Valley.
Before you head out, be prepared for challenging conditions, including steep, rocky paths and potential rock scrambling, particularly as you ascend to Cat Rock. The trail is located within Cunningham Falls State Park, so it is wise to check park regulations and parking availability in advance. Ensure you wear appropriate footwear for the rugged terrain to maintain comfort and safety throughout your hike. Planning ahead will help you make the most of your visit to this scenic area.
This trail offers a chance to explore a rich natural environment, characterized by its extensive mixed oak-heath forests. Keep an eye out for diverse wildlife, including bobcats and various bird species, as you traverse the varied landscape. The prominent quartzite outcrops at Cat Rock are a notable geological feature, adding to the unique character of the area. This route provides a comprehensive experience of the park's natural beauty and challenging topography.
5.0
(1)
11
hikers
3.86km
01:06
100m
90m
The Thurmont Vista Loop Trail offers a delightful forest walk with varied terrain, making it a popular choice for a quick nature fix. You'll navigate a mix of wide gravel paths and steeper, rougher sections, including one notable uphill climb, all under the shade of mature trees. The highlight is the Thurmont Vista, providing eastward views over the Frederick Valley, though the path beyond can be rocky with "small ankle breakers," so watch your step.
Located within Catoctin Mountain Park, accessing the Thurmont Vista Loop Trail is straightforward, but remember that the Thurmont Vista Parking Area closes during winter. The trail is well-marked with pink and purple blazes, guiding you through its 2.4-mile (3.9 km) length, which includes 323 feet (98 metres) of elevation gain and takes about 1 hour and 6 minutes. If you're hiking in summer, bring a hat and mosquito net to ward off gnats.
This easy route is part of the larger Catoctin Mountain Park system, offering connections to other trails like the Yellow and Orange Trails if you wish to extend your hike to landmarks such as Wolf Rock or Chimney Rock. The area also features the Charcoal Exhibit Trail, a short loop detailing the region's historical charcoal-making industry, adding a touch of local history to your outdoor experience.
10
hikers
5.64km
01:43
210m
210m
The Boundary Line and 3 Saws Loop offers a surprisingly vigorous outing within the Frederick Municipal Forest. This 3.5-mile (5.6 km) loop, despite its easy rating, features 700 feet (213 metres) of elevation gain and typically takes about 1 hour and 43 minutes to complete. You'll navigate forested terrain with uneven, rocky, and often loose surfaces, including dynamic downhill sections on the Boundary Line, making for a challenging hike.
Parking is readily available at various trailheads within the Frederick Watershed, but it's wise to arrive early. This trail is exceptionally popular with mountain bikers, so be prepared to share the path and stay alert for bike traffic, especially if you're looking for a quieter experience. Appropriate footwear is a must for the rugged ground.
The Frederick Municipal Forest is renowned as a technical mountain biking hotspot, and the Boundary Line section has even been refurbished with features like tabletop jumps and flowy sections. This shared-use environment provides a quick yet demanding workout, making it a unique destination for hikers who appreciate a lively trail atmosphere.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
It's definitely a technical trail, very rocky and dedicated to the upper intermediate skills riders.
0
0
At an elevation of 1,800 feet, the cliffs of Black Rock reach up roughly 1,200 feet above the valley floor. Many people looking for a day hike will hike out and back to the cliffs and viewpoints on Annapolis Rock. If you want a few more miles and like to have the trail to yourself, add on this unique overlook situated along the Appalachian Trail overlooking the Shenandoah Valley. As you make your way further north along the trail, you start to encounter a bunch of backcountry campsites where it's common to come across thru-hikers and people camping overnight along the path.
1
0
Gambrill State Park is situated on Catoctin Mountain outside Frederick. The park is renowned for its spectacular views of the surrounding area, as well as its hiking and biking trails.
1
0
Gambrill State Park is situated on Catoctin Mountain outside Frederick. The park is renowned for its spectacular views of the surrounding area, as well as its hiking and biking trails.
0
0
Great views on offer of the whole Catoctin Mountain Park. Perfect place to catch your breath and sip on your water.
0
0
Wolf Rock is a lovely place to sit and catch your breath. The rock is in the shape of a wolf, hence the name, and is part of the Weverton Formation, deposited as sand 550 million years ago. The better views are slightly further down the path at Chimney Rock, but this is still worth a visit.
0
0
Thurmont Vista is a lovely place to catch your breath and enjoy the view. The views stretch east across the Frederick Valley and towards the town of Thurmont.
1
0
Black Rock is a scenic lookout that provides exceptional views across the Shenandoah Valley, Massanutten Mountain, and beyond. It's a tough route up here, but the views make it all worthwhile.
0
0
Yes, many trails in Frederick County are dog-friendly, but policies vary by park. Dogs are generally permitted on-leash in state parks like Gambrill and Cunningham Falls, as well as on the Appalachian Trail sections. However, they are not allowed on some specific trails within Catoctin Mountain Park to protect wildlife. Always check the specific park's regulations before you go.
For an easy and educational walk, the Ford Loop Trail at Monocacy National Battlefield is a great option. It's a mostly flat 1.6-mile trail that explores a significant Civil War site. Another excellent choice is the paved Ballenger Creek Trail, which is perfect for strollers and young children.
Cunningham Falls State Park is home to Maryland's largest cascading waterfall. You can reach the 78-foot falls via a short, accessible nature trail. For a slightly more challenging route, consider the Cunningham Falls via Cliff Trail, which offers a different perspective through the forest.
Yes, Frederick County offers several strenuous hikes. The Sugarloaf Mountain & the Northern Peaks trail loop is a difficult 6.8-mile (11 km) route with significant elevation gain that rewards you with expansive views. For another tough option, the White Rocks & Antietam National Battlefield hike covers nearly 8 miles (12.9 km) along a rugged section of the Appalachian Trail.
For fantastic vistas, the Blue Ridge Summit Vista via Hog Rock Loop in Catoctin Mountain Park is a popular choice. Gambrill State Park is also well-regarded for its beautiful overlooks, which are perfect for watching the sunset and are easily accessible from parking areas.
Absolutely. A 40-mile stretch of the historic Appalachian Trail runs through the county. The Washington Monument via Appalachian Trail hike leads to the first completed monument dedicated to George Washington. You can also explore the trails at Monocacy National Battlefield and South Mountain State Battlefield for a direct connection to Civil War history.
Yes, the Appalachian Trail provides the main opportunity for backpacking. You can plan multi-day trips along the 40-mile section within Maryland. The Pogo Campsite & Black Rock via Appalachian Trail route is a good example of a day hike that utilizes this long-distance path and its backcountry campsites.
Most trailheads in Frederick County are best accessed by car. Major parks like Catoctin Mountain Park, Cunningham Falls, and Gambrill State Park have designated parking lots, though they can fill up quickly on weekends. Some smaller trailheads, like the one for Three Saws Trail, have very limited space. It's always a good idea to arrive early.
Though adjacent, they offer slightly different experiences. Catoctin Mountain Park is a federal park focused on preserving the mountain's natural and cultural history, featuring trails with impressive rock formations like the Wolf Rock & Chimney Rock Trail loop. Cunningham Falls is a state park best known for Maryland's largest waterfall and also offers lake activities and camping.
Several parks are local favorites for hiking.
Gambrill State Park is highly regarded for its accessible overlooks and trails suitable for all skill levels. Frederick Municipal Forest is another top-rated spot, praised by visitors for its extensive trail network that offers a feeling of solitude. For a mix of nature and history, Monocacy National Battlefield provides easy, well-maintained walking trails through a historic landscape.
The area is highly rated by the komoot community, with an average score of 4.7 stars. Reviewers often praise the region's diverse terrain, from the rocky outcrops in the Catoctin Mountains to the serene, historic paths at Monocacy Battlefield. The well-maintained trails and beautiful scenic overlooks are frequently mentioned as highlights.
There are over 90 hiking routes to explore in Frederick County on komoot. These range from 31 easy walks suitable for the whole family to 22 difficult trails that will challenge even seasoned hikers, ensuring there's a path for every ability level.


Check out more Hikes throughout Frederick County below and find the perfect route in your destination.
Browse the best Hikes in other regions.