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Eucalyptus Hills

The best cycling routes around Eucalyptus Hills

By Fede from komoot

·

Updated May 30, 2026

If you’ve ever tried planning touring cycling around Eucalyptus Hills, you know how quickly the options can become overwhelming. With so many trails and routes, it’s hard to tell which ones are genuinely worth your time and effort, and which are just filler. That’s where we come in. Our komoot community has ridden, mapped, and reviewed these routes, so we’ve done the legwork to bring you a curated shortlist of the very best.

Touring cycling in Eucalyptus Hills is all about embracing the rolling hills and expansive scenic vistas across San Diego County. You’ll find a diverse landscape here, from canyons to natural preserves like Mission Trails Regional Park and Goodan Ranch County Preserve, offering a mix of paved and unpaved sections. Expect moderate climbs and descents that provide both a physical challenge and rewarding views, catering to a range of abilities.

If you only have time for one ride, we’d point you straight to the Big Rock and Mesa Trail Loop. This 5.2-mile (8.3 km) route is a local favorite for its varied terrain and notable rock formations, offering a great taste of the area. For something a bit longer that dives deeper into the preserves, the 10.4-mile (16.7 km) Goodan Ranch County Preserve – Sycamore Canyon Trailhead loop is a fantastic choice. With over 160 touring cyclists having explored Eucalyptus Hills on komoot, you can trust these routes are well-loved.

If you only do 3 of these routes

  1. 1

    Big Rock and Mesa Trail Loop
  2. 2

    Sycamore Canyon Trailhead – Martha's Grove loop from Rancho Encantada
  3. 3

    Goodan Ranch County Preserve – Sycamore Canyon Trailhead loop from Mission Trails Regional Park - West Sycamore Parking Lot

Compare these routes at a glance

Trail

Distance

Elevation

Difficulty

Big Rock and Mesa Trail Loop

8.33 km

320 m

Moderate

Sycamore Canyon Trailhead – Martha's Grove loop from Rancho Encantada

18.6 km

280 m

Hard

Goodan Ranch County Preserve – Sycamore Canyon Trailhead loop from Mission Trails Regional Park - West Sycamore Parking Lot

16.7 km

300 m

Moderate

Bike loop from Sycamore Canyon Elementary School

14.6 km

260 m

Moderate

Kumeyaay Grinding Rocks – Mission Trails Regional Park loop from Mission Gorge Rd & West Hills Pkwy

11.5 km

110 m

Easy

SR 52 Bike Path – Murphy Canyon Road Bike Path loop from Mission Gorge Rd & West Hills Pkwy

30.0 km

460 m

Hard

Kumeyaay Grinding Rocks loop from Mission Gorge Rd & West Hills Pkwy

7.57 km

60 m

Easy

Mission Trails Regional Park – Old Mission Dam loop from Arnele Avenue

40.7 km

540 m

Hard

Sycamore Canyon Trailhead loop from Rancho Encantada

11.1 km

180 m

Moderate

North Fortuna Summit – Old Mission Dam loop from Mission Gorge Rd & West Hills Pkwy

20.1 km

500 m

Hard

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1.

Big Rock and Mesa Trail Loop

8.33km

00:59

320m

320m

The Big Rock and Mesa Trail Loop offers a dynamic touring cycling experience through Mission Trails Regional Park, blending wide service roads with challenging singletrack. You'll navigate through diverse scenery, from lush riparian vegetation along a creek to areas dotted with buckwheat and manzanita, with views stretching towards Santee. The trail's character shifts dramatically, especially on the Big Rock Trail, which features significant drops, ruts, and rocky sections, demanding a keen eye and good bike control.

Planning your ride, you'll find restrooms and water available at Big Rock Park, a welcome stop roughly 2.3 miles into the 5.2-mile (8.3 km) loop if you begin from the Lake Murray Boulevard trailhead. This moderate route, with its 1053 feet (321 metres) of elevation gain, typically takes around 59 minutes to complete. It's a good idea to consider the Big Rock and Mesa Trail Loop touring cycling difficulty and ensure your bike is up to the task, as some parts are more akin to mountain biking terrain.

This loop provides a unique opportunity to explore a less-traveled part of Mission Trails Regional Park, showcasing a variety of habitats and offering a different perspective on the local landscape. While bikes are permitted, the technical aspects of the Big Rock Trail, with its rocky sections and switchbacks, make it a more suitable adventure for experienced riders or those on mountain bikes. You might even spot signs of past burn areas, now showing new growth, adding another layer to the trail's story.

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2.

Sycamore Canyon Trailhead – Martha's Grove loop from Rancho Encantada

18.6km

01:40

280m

280m

Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route.

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3.

Goodan Ranch County Preserve – Sycamore Canyon Trailhead loop from Mission Trails Regional Park - West Sycamore Parking Lot

16.7km

01:41

300m

300m

The Goodan Ranch County Preserve – Sycamore Canyon Trailhead loop from Mission Trails Regional Park - West Sycamore Parking Lot offers a rugged cycling experience through varied terrain, best suited for mountain or robust gravel bikes. You'll navigate a mix of wide dirt roads and technical singletrack, including the notably "chunky" Martha's Grove trail, all while enjoying expansive views of Sycamore Canyon and the surrounding San Diego area. This moderate 10.4-mile (16.7 km) route features 985 feet (300 metres) of elevation gain, taking approximately 1 hour and 41 minutes to complete, and is a great option for building climbing endurance.

Access the trailhead from the West Sycamore Parking Lot within Mission Trails Regional Park. Be aware that this is a multi-use trail system, so you will share the paths with hikers and equestrians; cyclists must adhere to a 10 mph speed limit and yield right-of-way. Class 1 and 2 e-bikes are allowed. Given the popularity of the area, especially on weekends, plan to arrive early to secure parking and enjoy a less crowded ride.

This area is part of the larger Mission Trails Regional Park network, connecting you to a rich history that includes the Kumeyaay Indians and a past as a working ranch. The diverse landscape, from open grasslands to chaparral-covered hills, provides a dynamic backdrop for your ride. Keep an eye out for the Goodan Ranch Center, located near the site of the original ranch house, adding a touch of local history to your outdoor adventure.

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4.

Bike loop from Sycamore Canyon Elementary School

14.6km

01:24

260m

260m

This moderate 9.1-mile (14.6 km) touring cycling loop, typically taking around 1 hour and 23 minutes, offers a diverse ride through the canyons and rolling hills surrounding Sycamore Canyon Elementary School. You'll navigate a mix of wide dirt paths and unpaved gravel roads, with some sections winding through pleasant oak groves and along seasonal creeks. Expect a varied landscape that can feel lush after rains but turns dry and golden in warmer months, providing views of distant mountains like San Jacinto and San Gorgonio.

To tackle this route, you'll want to ensure your touring bicycle is ready for mixed terrain, including unpaved sections and moderate ascents. Starting from Sycamore Canyon Elementary School, you'll find parking in the area. Given the potential for high temperatures, especially in summer, it's wise to carry ample water and consider riding during cooler parts of the day or year.

The Sycamore Canyon area is known for its extensive network of interconnected trails, offering a wide variety of riding experiences. While many trails cater to mountain bikers, this loop adapts well for touring cyclists seeking a scenic and moderately challenging ride. The landscape, characterized by canyons and rolling hills, provides a sense of escape right on the edge of the city.

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5.

Kumeyaay Grinding Rocks – Mission Trails Regional Park loop from Mission Gorge Rd & West Hills Pkwy

11.5km

00:58

110m

110m

This easy 7.1-mile (11.5 km) touring cycling loop in Mission Trails Regional Park offers a delightful blend of paved scenic routes and historical exploration. You'll cruise along the Father Junipero Serra Trail, enjoying views of the San Diego River and chaparral-covered hills, before a short walk to the ancient Kumeyaay Grinding Rocks. With only 355 feet (108 metres) of elevation gain and an estimated duration of 58 minutes, it's an accessible Mission Trails Regional Park bike trail for nearly everyone.

To make the most of your visit, start from Mission Gorge Road & West Hills Parkway. While the main cycling path is smooth, remember you'll need to dismount and walk a short, unpaved section to reach the Grinding Rocks. The best time to cycle Mission Trails Regional Park is during the cooler fall months, when the weather is pleasant and the natural scenery is at its best.

The Kumeyaay Grinding Rocks hold deep historical significance, showcasing thousands of years of indigenous culture through the visible morteros used by the Kumeyaay people. This route also passes near the Old Mission Dam, a national historic landmark, offering a unique opportunity to connect with the region's past within one of the largest urban parks in the United States.

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7.

Kumeyaay Grinding Rocks loop from Mission Gorge Rd & West Hills Pkwy

7.57km

00:37

60m

60m

This easy touring cycling route offers a pleasant spin through Mission Trails Regional Park, focusing on paved paths suitable for a relaxed ride. You'll pedal past Kumeyaay Lake, a vital nesting ground for birds, and enjoy the diverse landscapes of chaparral and oak woodlands. The route provides a quick, scenic escape from the city, perfect for those looking for a gentle outing on two wheels.

Starting conveniently near Mission Gorge Rd and West Hills Pkwy, this 4.7-mile (7.6 km) loop has a minimal 185 feet (56 metres) of elevation gain, making it an easy ride that takes approximately 37 minutes. Parking is readily available at the trailhead. The park's day-use areas, including picnic tables, are open Monday through Thursday, making it a great spot for a weekday visit.

While the historic Kumeyaay Grinding Rocks themselves are best explored on foot via a short, unpaved trail, this cycling loop allows you to access the broader cultural and natural beauty of the area. The park offers a unique blend of history and nature, showcasing the indigenous Kumeyaay people's heritage alongside scenic views that can extend from the Pacific Ocean to the mountains of Mexico from higher points.

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10.

North Fortuna Summit – Old Mission Dam loop from Mission Gorge Rd & West Hills Pkwy

20.1km

02:00

500m

500m

The North Fortuna Summit – Old Mission Dam loop offers a diverse landscape within Mission Trails Regional Park, but it's a tale of two trails for touring cyclists. You'll enjoy the paved Father Junipero Serra Trail leading to the historic Old Mission Dam, with its open grasslands and riparian views. However, the path to North Fortuna Summit quickly turns into rugged, steep, and gravelly terrain, featuring technical singletrack that is largely unsuited for touring bikes. Expect panoramic 360-degree views of San Diego from the summit if you make it there, but be prepared for a challenging, unrideable ascent on a touring bike.

Planning your visit for this 12.5-mile (20.1 km) loop with 1635 feet (498 metres) of elevation gain requires careful consideration of your bike type. While the initial approach to Old Mission Dam is pleasant, the difficult sections towards North Fortuna Summit are better suited for mountain bikes or hiking, with some trails explicitly prohibiting bikes. If you're on a touring bike, you'll likely only be able to comfortably ride the paved segments, making the full 1 hour and 59 minutes loop impractical.

This route is part of Mission Trails Regional Park, one of the largest urban parks in the US, and North Fortuna Mountain is a key peak in the park's "5-Peak Challenge." The Old Mission Dam itself is a nationally registered historic landmark, showcasing early San Diego history. While the area is rich in history and offers stunning views, the North Fortuna Summit portion of the loop is a demanding climb, making it a significant challenge for any non-mountain bike.

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Tips from the Community

Luis Alcantara
August 3, 2025, View from Cowles Mountain

Being plenty of water! Nice hike

0

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Cowles Mountain, sitting at 1,593 feet, is the highest point within the City of San Diego. The summit gives you panoramic views of downtown San Diego, making it a popular destination for hikers seeking both a moderate challenge and scenic vistas.

1

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Goodan Ranch has a rich history; the area was once inhabited by the Kumeyaay Indians and then served as a working ranch. Today, the preserve is a popular destination for hiking and mountain biking. The Goodan Ranch Sycamore Canyon Preserve features diverse scenery and habitats, like mixed sage scrub, chaparral-covered hills, open grasslands, and riparian creekside areas.

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1519 feet, this is the highest point in Mission Trails Regional Park in San Diego.

0

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This Grove of oak trees survived a big cedar fire in 2003. The Grove is dedicated as a memorial to Martha Harville, a park ranger who died at 31 years of age in 1988.

0

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This park spans over 7,000 acres, making it the largest urban park in the US. It provides miles of trails through rolling hills with hard-packed dirt surface.

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Goodan Ranch has a rich history; the area was once inhabited by the Kumeyaay Indians and then served as a working ranch. Today, the preserve is a popular destination for hiking and mountain biking. The Goodan Ranch Sycamore Canyon Preserve features diverse scenery and habitats, like mixed sage scrub, chaparral-covered hills, open grasslands, and riparian creekside areas.

0

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One of more than 30 Kumeyaay indigenous sites within the boundaries of Mission Trails Regional Park.

0

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Frequently Asked Questions

How many touring cycling routes are available in Eucalyptus Hills?

There are over 15 touring cycling routes around Eucalyptus Hills, offering a variety of experiences for different skill levels. The region is known for its rolling hills and scenic vistas within San Diego County.

What is the best time of year to go touring cycling in Eucalyptus Hills?

San Diego County, including Eucalyptus Hills, benefits from year-round mild weather, making it suitable for touring cycling throughout the year. However, spring and fall offer particularly pleasant temperatures for exploring the varied terrain and scenic views.

Are there any easy touring cycling routes for beginners or families in Eucalyptus Hills?

Yes, Eucalyptus Hills offers several easy routes suitable for beginners or families. For example, the Kumeyaay Grinding Rocks loop from Registration is an easy 6.4-mile (10.3 km) path with minimal elevation gain, perfect for a relaxed ride.

What kind of terrain can I expect on touring cycling routes in Eucalyptus Hills?

The terrain in Eucalyptus Hills is characterized by rolling hills and scenic vistas, providing both moderate climbs and descents. While many routes feature paved sections, some may include unpaved or mixed surfaces, especially when passing through natural preserves like Mission Trails Regional Park.

Are there any notable landmarks or attractions along the touring cycling routes?

Yes, several routes pass by or are close to interesting landmarks. You can explore areas near Mission Trails Regional Park, which features landmarks like View from Cowles Mountain and Old Mission Dam. The Big Rock and Mesa Trail Loop, for instance, is known for its notable rock formations.

Where can I find parking for touring cycling routes in Eucalyptus Hills?

Many routes, particularly those starting near parks or trailheads, offer designated parking. For example, routes like the Sycamore Canyon Trailhead – Martha's Grove loop often start from parking lots such as the Mission Trails Regional Park - West Sycamore Parking Lot.

Are there any circular touring cycling routes in the area?

Yes, many touring cycling routes in Eucalyptus Hills are designed as loops, allowing you to start and end at the same point. Examples include the Goodan Ranch County Preserve – Sycamore Canyon Trailhead loop and the Bike loop from Sycamore Canyon Elementary School.

What is the typical duration and distance of touring cycling routes in Eucalyptus Hills?

Route durations and distances vary significantly. You can find shorter rides like the 5.2-mile (8.3 km) Big Rock and Mesa Trail Loop, which takes about an hour, to longer routes such as the 11.1-mile (17.9 km) Sycamore Canyon Trailhead – Martha's Grove loop, typically completed in around 1 hour 45 minutes.

What do other touring cyclists say about the routes in Eucalyptus Hills?

The touring cycling routes in Eucalyptus Hills are highly rated by the komoot community, with an average score of 4.5 stars from over 10 reviews. Cyclists often praise the varied terrain, scenic vistas, and the integration with natural preserves like Mission Trails Regional Park.

Are there bike repair services or shops nearby for touring cyclists?

Yes, for touring cyclists, access to bike repair and services is available in the vicinity. Lakeside, the community where Eucalyptus Hills is located, has bike shops like Lakeside Bicycles that offer repair and maintenance services, providing support for longer journeys.

Can I reach touring cycling routes in Eucalyptus Hills using public transport?

While Eucalyptus Hills is primarily accessed by car, the broader San Diego area has public transport options. For specific routes, it's advisable to check local transit schedules and accessibility to trailheads, as direct public transport links to all starting points may be limited.

Are there any routes that offer significant elevation gain for a challenging ride?

Yes, the region's rolling hills provide opportunities for challenging climbs. While specific routes are not detailed for extreme elevation, the overall topography of Eucalyptus Hills and its proximity to areas like Mission Trails Regional Park, with features like Cowles Mountain, suggests that longer routes can incorporate significant elevation gains for experienced touring cyclists.

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