
Daniels Access, Powerline and Old Main Line Trail
Ellicott City, Maryland
9.7 mi
Distance
1,955 ft
Elev. Gain
3h 39m
Est. Time
Out & Back
Route Type
Difficult
Difficulty
About This Trail
Daniels Access, Powerline and Old Main Line Trail is an out-and-back trail in Patapsco Valley State Park, managed by the Maryland Department of Natural Resources, Maryland Park Service, in Howard County, Maryland. It is 9.7 miles long. The nearest town is Woodlawn, Maryland, about 1 mile away in a straight line.
From the trail data on this page. For conditions and closures, see official sources.
Trail Conditions
Trail Conditions
We have no current condition data for this trail. Check with the operator before you go, and submit a report below if you've been recently.
No recent condition reports. Be the first to share what you see on the trail.
Elevation Profile
| Point | Distance from start | Elevation |
|---|---|---|
| Start | 0.0 mi | 70 ft |
| High point | 1.3 mi | 145 ft |
| End | 9.7 mi | 70 ft |
Trail Details
- Route Type
- Out & Back
Official sources & verification
Managed by Maryland Department of Natural Resources, Maryland Park Service
Source of truth
- Patapsco Valley State Park — official page
Park unit page with alerts and visitor information.
Where it is
- Nearest town:
- Woodlawn, MD · in or next to town
- County:
- Howard County, MD
- Jurisdiction:
- Patapsco Valley State Park · Maryland Department of Natural Resources, Maryland Park Service
Nearest town and county from U.S. Census Bureau place records and county boundaries.
Verify by phone or mail
- Operator:(410) 461-5005
- Address:8020 Baltimore National Pike, Ellicott City, MD 21043 · MD
Reviews
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Legacy import — verify before navigating
Path geometry came from our pre-launch legacy database. Routes have not yet been re-verified against the operator and may differ from the actual trail.

Quaker Hill to McKeldin via Thru Trail (White)

Thru Trail (White) and Bob Trail

Alberton Road Trail

Hollofield Access and Daniels Access Trail

Old Ranger Trail to Hollofield Access Trail

Peaceful Pond Trail
In this park
Other trails in Patapsco Valley State Park

Cascade Falls Loop Trail
Maryland

McKeldin Switchback Trail
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Avalon Loop Trail
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Chevrolet Trail Loop
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Mckeldin Rapids Trail
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Old Ranger Trail to Hollofield Access Trail
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Stay nearby
Campgrounds near this trail

Hollofield Area Campground
1.2 mi awayPatapsco Valley State Park
Ellicott City, MD
Reservable

Tentrr Signature Site - Fern Creek at Azimuth Acres - Coleman Cooking Site
8.9 mi awayReisterstown, MD
Pricing varies — check with the operatorReservable

Finksburg Forest
14 mi awayFinksburg, MD
Pricing varies — check with the operatorDispersed Reservable
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