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Routes
Mountain biking trails
United States
Maryland
Baltimore County
Woodlawn

Patapsco Alt HoCo Thru Trail

Moderate

4.6

(8264)

9,711

riders

Patapsco Alt HoCo Thru Trail

02:34

27.9km

420m

Mountain biking

Embark on a moderate mountain biking adventure along the Patapsco Alt HoCo Thru Trail, covering 17.3 miles (27.9 km) with a total elevation gain of 1383 feet (421 metres). This route offers a relaxed ride through the historic forests of Patapsco Valley State Park, where you can enjoy pleasant views…

Last updated: April 23, 2026

Tips

Includes a very steep uphill segment

You may need to push your bike.

After 22.1 km for 52 m

Waypoints

A

Start point

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1

6.46 km

Daniels Singletrack Trail

Highlight (Segment) • Trail

Upper Patapsco trails are great in summer and winter and the Daniels Area, in particular, is excellent for a cross country loop.

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B

27.9 km

End point

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Way Types & Surfaces

Way Types

22.1 km

4.08 km

1.36 km

326 m

< 100 m

Surfaces

22.2 km

2.89 km

1.36 km

1.16 km

262 m

< 100 m

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Elevation

Elevation

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Weather

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Sunday 24 May

18°C

11°C

-- %

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This route was planned by komoot.

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Frequently Asked Questions

Is the Patapsco Alt HoCo Thru Trail suitable for beginners?

Yes, the Patapsco Alt HoCo Thru Trail is considered an easier option within Patapsco Valley State Park. It's rated as 'Green' difficulty, making it suitable for beginning to intermediate mountain bikers or those looking for a less strenuous ride.

What is the terrain like on this trail?

The trail is predominantly flat and consists mostly of doubletrack, meaning it's wide enough for two bikes side-by-side. While generally straightforward, some sections can be wet and muddy, especially after rain.

What is the best time of year to mountain bike the Patapsco Alt HoCo Thru Trail?

Spring and fall generally offer the most pleasant conditions with milder temperatures and beautiful foliage. Summer can be hot and humid, while winter may bring colder temperatures and potential for icy or muddy sections. Always check trail conditions before heading out.

Where can I park for the Patapsco Alt HoCo Thru Trail?

Specific parking areas for the HoCo Thru Trail are typically found within Patapsco Valley State Park. It's advisable to check the park's official website or a detailed map for the most current parking information and access points, as the trail can be accessed from various points along its length.

Is the Patapsco Alt HoCo Thru Trail dog-friendly?

Yes, dogs are generally allowed on trails within Patapsco Valley State Park, including the HoCo Thru Trail. However, they must be kept on a leash at all times. Please remember to clean up after your pet.

Are there any permits or fees required to access Patapsco Valley State Park?

Yes, Patapsco Valley State Park typically charges an entrance fee per vehicle, especially during peak seasons or weekends. Annual passes are also available. Specific permits might be required for certain activities or group events, so it's best to check the official Maryland State Parks website for current regulations and fees.

What kind of scenery can I expect along the route?

Riders can enjoy nice views of the Patapsco River as the trail follows its course. The broader Patapsco Valley State Park is rich in history, and you'll ride through diverse natural landscapes and forests, offering glimpses into the area's past.

Are there any notable points of interest along the trail?

The route includes sections of the Daniels Singletrack Trail. The trail also offers views of the Patapsco River and the historical remnants within the Patapsco Valley.

Does the Patapsco Alt HoCo Thru Trail connect to other trails?

Yes, the Patapsco Alt HoCo Thru Trail is known for its role as a connector within Patapsco Valley State Park. It passes through sections of the Patapsco Traverse (south hiking), Patapsco Traverse (south mtb), Patapsco Howard County Thru Trail, and the Old Main Line (HoCo Thru Trail). It can be part of larger routes that link to more technical trails in areas like Woodstock, Daniels, or McKeldin for extended rides.

How long does it typically take to complete the Patapsco Alt HoCo Thru Trail?

The full route, which is approximately 27.8 kilometers (17.3 miles) long, typically takes around 2 hours and 34 minutes to complete by mountain bike. This duration can vary based on your pace and any stops you make.

Is the Patapsco Alt HoCo Thru Trail suitable for families?

Given its 'Green' difficulty rating and mostly flat, doubletrack terrain, the trail is generally suitable for families with some mountain biking experience. It offers a less challenging ride compared to many other trails in Patapsco Valley State Park.

Are there cafes or accommodation options near the trail?

The Patapsco Alt HoCo Thru Trail is located within Patapsco Valley State Park. Nearby towns like Ellicott City offer various cafes, restaurants, and accommodation options. It's a good idea to plan your stops before or after your ride.

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