The best cycling routes in Patapsco Valley State Park
4.5
(109)
1,075
riders
140
rides
Touring cycling in Patapsco Valley State Park offers routes through a diverse landscape characterized by river valleys, dense woodlands, and rolling hills. The park follows the Patapsco River, providing scenic paths alongside water features and through forested areas. Elevations are generally moderate, making it accessible for various skill levels. This natural setting provides a mix of paved and unpaved surfaces suitable for touring cyclists.
Best touring cycling routes in Patapsco Valley State Park
- The most popular touring cycling route is Grist Mill and Trolley Line #9 Loop, a 15.0 miles (24.2 km) trail that takes 1 hour 29 minutes to complete. This route features varied terrain along the Patapsco River.
- Another top favourite among local touring cyclists is BWI Trail, a moderate 24.0 miles (38.6 km) path. This trail offers a mix of urban and natural scenery, circling the Baltimore/Washington International Thurgood Marshall Airport.
- Local touring cyclists also love the Patapsco Traverse and Grist Mill Trail Loop, a 12.5 miles (20.0 km) trail leading through river valleys and forested sections, often completed in about 1 hour 33 minutes.
- Touring cycling in Patapsco Valley State Park is defined by riverfront paths, wooded trails, and rolling hills, with options for various ability levels. The park offers a range of Patapsco Valley State Park bike trails difficulty, from easy to more advanced routes.
- The routes in Patapsco Valley State Park are highly rated by the komoot community with an average score of 4.6 stars from over 120 reviews. More than 1,500 touring cyclists have used komoot to explore Patapsco Valley State Park's varied terrain.
Last updated: May 27, 2026
4.4
(10)
18
riders
24.2km
01:29
220m
210m
Embark on the Grist Mill and Trolley Line #9 Loop, a moderate touring cycling route spanning 15.0 miles (24.2 km) with an elevation gain of 710 feet (216 metres). You can expect to complete this journey in about 1 hour and 29 minutes. As you cycle, you will pass through a deep tree canopy offering ample shade, enjoy views of the Patapsco River, and ride along a boardwalk that winds between dramatic, 100-foot-high hand-cut granite bluffs.
To access this route, you will connect the Trolley Line #9 Trail and the Grist Mill Trail with a short 0.5-mile ride on River Road. Both trails are paved and well-maintained, making them ideal for touring bikes. Parking is generally available at the trailheads, and the Ellicott City end of the Trolley Line #9 Trail provides convenient access to local shops and restaurants.
This loop offers a unique blend of natural beauty and historical significance within Patapsco Valley State Park. The granite bluffs you encounter are remnants from the construction of an electric streetcar line in the 1890s. You will also have the chance to spot the historic Bloede Dam and the ruins of the Orange Grove Flour Mill, adding layers of history to your ride.
16
riders
38.6km
02:21
280m
280m
Cycle the 24-mile BWI Trail, a paved loop around Baltimore/Washington International Airport, offering unique views and a moderate ride.
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1
riders
20.0km
01:34
260m
260m
Embark on the Patapsco Traverse and Grist Mill Trail Loop for a moderate touring cycling adventure through Patapsco Valley State Park. This route spans 12.4 miles (20.0 km) and includes a total elevation gain of 865 feet (264 metres), offering continuous views of the Patapsco River. You can expect to complete this scenic journey in about 1 hour and 33 minutes, cycling through heavily wooded areas and past historical landmarks.
When planning your visit, note that the Grist Mill Trail section is paved and smooth, making it accessible for various skill levels. However, if you consider extending your ride beyond this loop, be aware that other parts of Patapsco Valley State Park feature rugged, natural-surface trails better suited for mountain biking. Always check your route carefully to ensure it aligns with your touring cycling preferences.
This loop combines the popular Grist Mill Trail with other suitable paths, providing a varied cycling experience. As you pedal, you will encounter historical sites like old mill ruins and the iconic Patapsco Swinging Bridge. An interesting detail to listen for is the occasional train passing on the parallel railroad line, adding a unique auditory element to the picturesque backdrop of your ride.
14
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
10
riders
19.7km
01:57
250m
250m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Tips from the Community
It gets very cold as you get close to Patapsco River near the bridge. The bridge does move a little but very secure as you cross it. Be mindful if you’re wearing a skirt (Ms Monroe)
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The lake is small and fully encircled by the trail. The wall of the quarry stands high on the far side from the viewpoint. In the summer the vegetation crowding the water makes it feel like quite the lush watering hole.
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The trail is marked with white blazes and runs along the scenic Patapsco River. The trail is moderately technical with some roots and rocks and in most places has room enough to pass.
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As part of the Patapsco Valley State Park, the Woodstock Area is characterized by its scenic woodlands and riverbanks along the trails. While exploring the area you can enjoy a peaceful retreat.
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As part of the Patapsco Valley State Park, the Woodstock Area is characterized by its scenic woodlands and riverbanks along the hiking trails. While hiking through the area, nature enthusiasts can enjoy a peaceful retreat.
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The BWI Trail is an 11-mile asphalt trail that encircles the BWI Airport. It was designed with commuters in mind, but it also makes for a great recreational outing.
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The Grist Mist Trail passes through the Patapsco Valley State Park, alongside the Patapsco River. For a large part of the trail it also passes alongside the railroad. The surface is mostly paved and quite flat so well suited to families and kids. There are various historic sites of interest alongside the trail, including the famous swinging bridge which was originally used by mill workers to cross the river.
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The Grist Mist Trail passes through Patapsco Valley State Park, alongside the Patapsco River. For a large part of the trail, it also passes alongside the railroad. It is best to walk over the bridge as it is not very wide and there may be pedestrians. The surface is mostly paved and quite flat so well suited to families and kids. There are various historic sites of interest alongside the trail, including the famous swinging bridge, which was originally used by mill workers to cross the river.
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Frequently Asked Questions
How many touring cycling routes are available in Patapsco Valley State Park?
Patapsco Valley State Park offers a wide variety of touring cycling routes, with over 150 options recorded on komoot. These routes cater to different skill levels, including approximately 57 easy, 78 moderate, and 15 difficult trails.
Are there touring cycling routes suitable for beginners in Patapsco Valley State Park?
Yes, Patapsco Valley State Park has numerous routes ideal for beginner touring cyclists. For example, the Lost Lake – Patapsco Valley State Park loop from Saint Denis is an easy 18.6 km (11.6 miles) route with minimal elevation gain, perfect for those new to touring cycling.
What are some challenging touring cycling routes for experienced riders?
For experienced touring cyclists seeking a challenge, Patapsco Valley State Park offers several difficult routes. While specific difficult routes aren't highlighted in the top picks, the park's diverse terrain ensures options for advanced riders looking for more elevation and technical sections. You can filter for difficult routes on komoot to find them.
Are there family-friendly touring cycling routes in Patapsco Valley State Park?
Many of the easy and moderate routes in Patapsco Valley State Park are suitable for families. These often feature smoother surfaces and less challenging terrain, allowing for an enjoyable outing with children. Look for routes labeled 'easy' on komoot for the best family options.
What kind of natural attractions can I expect to see while cycling in the park?
Patapsco Valley State Park is rich in natural beauty. You can encounter several waterfalls, such as Cascade Falls and McKeldin Falls. The park also features scenic riverbanks and dense forests, providing a picturesque backdrop for your ride. Don't miss the Swinging Bridge and Patapsco Riverbank for a unique experience.
Are there any circular touring cycling routes in Patapsco Valley State Park?
Yes, many touring cycling routes in Patapsco Valley State Park are designed as loops, allowing you to start and end at the same point. Popular examples include the Grist Mill and Trolley Line #9 Loop and the Patapsco Traverse and Grist Mill Trail Loop.
When is the best time of year to go touring cycling in Patapsco Valley State Park?
The spring and fall seasons are generally considered the best times for touring cycling in Patapsco Valley State Park. Spring offers lush greenery and blooming wildflowers, while fall provides stunning foliage. Summer can be warm and humid, but shaded trails along the river offer respite. Winters are often cold, with potential for snow or ice, making some trails less accessible.
Can I bring my dog on touring cycling routes in Patapsco Valley State Park?
Yes, dogs are generally permitted on trails in Patapsco Valley State Park, provided they are kept on a leash. It's always a good idea to check the specific regulations for each trail section or park area before you go, and ensure your dog is comfortable with cycling speeds and other trail users.
What do other touring cyclists enjoy most about cycling in Patapsco Valley State Park?
The touring cycling routes in Patapsco Valley State Park are highly rated by the komoot community, with an average score of 4.6 stars from over 120 reviews. Cyclists often praise the diverse terrain, the scenic paths along the Patapsco River, and the well-maintained trails that offer a mix of natural beauty and accessible cycling.
Are there any routes that offer a mix of urban and natural scenery?
Yes, the BWI Trail is a notable route that provides a unique blend of urban and natural landscapes. This 38.6 km (24.0 miles) path circles the Baltimore/Washington International Thurgood Marshall Airport, offering views of both the airport operations and surrounding green spaces.
What should I bring for a touring cycling trip in Patapsco Valley State Park?
When touring cycling in Patapsco Valley State Park, it's advisable to bring plenty of water, snacks, a helmet, basic bike repair tools, and a first-aid kit. Depending on the season, consider sunscreen, insect repellent, and appropriate layers of clothing. Always check weather conditions before heading out.
Most popular routes in Patapsco Valley State Park
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