5.0
(2)
34
hikers
7
hikes
Hiking in Saint Mary'S River State Park offers diverse outdoor experiences across approximately 2,000 acres. The terrain features wooded acres, open fields, swamps, and small streams, providing varied habitats for wildlife. At its center is the 250-acre St. Mary's Lake, a prominent natural feature. While St. Mary's County is generally flat, trails within the park include elevation changes, offering ascents and descents.
Last updated: June 7, 2026
5.0
(2)
23
hikers
11.8km
03:00
40m
40m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
7.63km
01:57
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Sign up for free
8.96km
02:18
30m
50m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
4
hikers
5.73km
01:27
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
744m
00:11
0m
0m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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
Popular around Saint Mary'S River State Park
Myrtle Point Park has a number of beaches, trails, and picnic areas. Fees are charged during the busy season and the mosquitos can also be a force to be reckoned with.
1
0
Taking the lakefront trail, you make a loop around Lake St. Mary's. There are very picturesque views.
0
0
Komoot offers 7 curated hiking routes in Saint Mary's River State Park. These include 5 easy trails and 2 moderate options, providing a good variety for different skill levels.
The trails in Saint Mary's River State Park feature diverse terrain, including wooded acres, fields, swamps, and small streams. While St. Mary's County is generally flat, the park's trails do offer some elevation changes, providing a good workout. Expect sections that can be rooty and potentially muddy, especially after rain.
Yes, there are several easy hiking options. For a shorter, accessible walk, consider the Solomons Island Boardwalk. Another family-friendly choice is the Salem State Forest Loop to Saint Mary's Lake, which offers a pleasant experience through varied landscapes.
Yes, Saint Mary's River State Park is generally dog-friendly. Many trails, including the popular St. Mary's Lake Loop, welcome dogs. Always ensure your dog is on a leash and that you clean up after them to maintain a pleasant experience for all visitors.
Absolutely! The most prominent circular route is the St. Mary's Lake Loop, which circles the 250-acre lake. Another option is the Salem State Forest Loop to Saint Mary's Lake, offering a scenic loop through the forest and by the lake.
Saint Mary's River State Park is a fantastic spot for wildlife observation. The diverse habitats support a wide variety of plant and animal species. Birdwatching is particularly popular, with sightings of species like the Red-headed Woodpecker, Tree Swallow, Hooded and Kentucky Warblers, and various thrushes during migration. You might also encounter other local wildlife in the wooded areas and near the lake.
Yes, parking is available at Saint Mary's River State Park. The main parking areas are typically located near the trailheads and access points to St. Mary's Lake, particularly at Site 1 of the park. Always check for specific parking regulations or fees upon arrival.
The park offers enjoyable hiking year-round, but spring and fall are particularly beautiful. In the fall, the changing leaves provide stunning scenery. Spring brings blooming flora and active wildlife. Summer can be warm and humid, while winter offers a quieter, often crisp hiking experience, though trails can be muddy after rain or snowmelt.
The hiking trails in Saint Mary's River State Park vary in length. For instance, the popular St. Mary's Lake Loop is approximately 11.8 km (7.3 miles) long. Other routes like the Salem State Forest Loop to Saint Mary's Lake are around 7.6 km (4.7 miles), while shorter options like the Solomons Island Boardwalk are less than 1 km.
The central natural feature is the 250-acre St. Mary's Lake, which is a focal point for many trails and offers opportunities for boating and fishing. The park's diverse habitats, including wooded areas and swamps, are also notable. While there aren't specific historical landmarks within the hiking trails themselves, the natural beauty and varied ecosystems are the main attractions.
Generally, permits are not required for day-use hiking in Saint Mary's River State Park. However, if you plan on activities like boating or fishing, specific permits or licenses may be necessary. It's always a good idea to check the official park website for the most current regulations before your visit.
Given the varied terrain and potential for muddy sections, sturdy hiking shoes or boots are recommended. Dress in layers, especially during spring and fall, to adapt to changing temperatures. Don't forget water, snacks, sun protection, insect repellent, and a map or GPS device. Binoculars are also great for birdwatching!


Browse the best Hikes in other regions.