
Old Main Line and Backside of Daniels Loop
Ellicott City, Maryland
2.3 mi
Distance
486 ft
Elev. Gain
54m
Est. Time
Loop
Route Type
Moderate
Difficulty
About This Trail
Old Main Line and Backside of Daniels Loop is a loop trail in Patapsco Valley State Park, managed by the Maryland Department of Natural Resources, Maryland Park Service, in Howard County, Maryland. It is 2.3 miles long and gains 486 feet. The nearest town is Ellicott City, 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 | 76 ft |
| High point | 1.6 mi | 151 ft |
| End | 2.3 mi | 76 ft |
Trail Details
- Route Type
- Loop
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:
- Ellicott City, 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.

Old Main Line and Daniels Loop Trail

Old Man Line, Daniel's SIngle Track, and Backside of Daniels

Church Loop via Daniels Road Trail

Church Loop 2 and Church Loop 4

Church Loop 1 and Church Loop 3

Quaker Hill to McKeldin via Thru Trail (White)
In this park
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McKeldin Switchback Trail
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Avalon Loop Trail
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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
2.1 mi awayPatapsco Valley State Park
Ellicott City, MD
Reservable

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

Finksburg Forest
13.3 mi awayFinksburg, MD
Pricing varies — check with the operatorDispersed Reservable
Similar length
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