Wood Marr Trail loop from Patapsco Valley State Park
Wood Marr Trail loop from Patapsco Valley State Park
4.5
(1712)
9,544
hikers
Wood Marr Trail loop from Patapsco Valley State Park
02:55
10.7km
160m
Hiking
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.
Last updated: May 14, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Parking
Get Directions
4.00 km
Marriottsville Trails, Patapsco Valley State Park
Highlight • Trail
Tip by
5.13 km
Patapsco Valley State Park – Marriottsville Area
Highlight • Forest
Tip by
6.81 km
Wood Marr Trail
Highlight (Segment) • Trail
Tip by
10.7 km
End point
Parking
Way Types & Surfaces
Way Types
7.96 km
2.16 km
545 m
< 100 m
Surfaces
7.39 km
2.73 km
308 m
238 m
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Elevation
Highest point (150 m)
Lowest point (80 m)
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Weather
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Today
Thursday 25 June
30°C
14°C
26 %
Additional weather tips
Max wind speed: 16.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Description
If you're looking for a rewarding hike that blends natural beauty with a touch of history, the Wood Marr Trail loop from Patapsco Valley State Park is an excellent choice. This moderate hiking route covers 6.6 miles (10.7 km) with 530 feet (162 metres) of elevation gain, typically taking about 2 hours and 55 minutes to complete. It's a fantastic option for hikers with good fitness seeking a diverse experience without an overly strenuous climb, making it one of the more popular trails in the Patapsco Valley State Park system.
What to expect on Wood Marr Trail loop from Patapsco Valley State Park
The trail begins with a flat, easy section that follows a historic railroad alignment, offering a gentle start before the real adventure begins. Soon, you'll ascend into the forest and onto a ridge, where the terrain becomes more dynamic. Expect alternating stretches of climbing and descending as the path roughly parallels the Patapsco River, providing scenic views and a lush green forest environment. You'll encounter numerous small stream crossings and can look out for wildflowers, diverse trees, and potentially abundant wildlife. Keep an eye out for remnants of the B&O Railroad's original alignment and bridge abutments from the 1830s, adding a unique historical layer to your journey. This route is well-suited for those who enjoy varied terrain and a mix of natural and historical features.
Planning your visit
The Wood Marr Trail loop starts from Patapsco Valley State Park, which offers various access points. While specific parking details aren't provided, state parks generally have designated parking areas; arriving earlier in the day is often advisable, especially on weekends, to secure a spot. The trail is accessible for much of the year, but checking local park conditions before your visit is always a good idea, particularly after heavy rain, as some sections alongside the muddy river or stream crossings might be affected. This trail is a great way to experience the park's extensive network of paths.
Trail details
- Distance: 6.6 miles (10.7 km)
- Elevation gain: 530 feet (162 metres)
- Difficulty: moderate
- Estimated time: 2 hours and 55 minutes
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