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Severn Run Environmental Area

4.8 ★★★★★ 16 Google reviews · Running trail in Millersville, Maryland · Open 24 hours

Runner's snapshot

Surface: Not reported
Distance: Not reported
Shape: Not reported
Shade: Not reported
Access: Open 24 hours

Confirmed from Severn Run Environmental Area's own listing, the park or land manager's website, and runner reviews. Blank cells mean we could not verify that fact — we would rather say "not reported" than invent one. There is no Easy / Moderate / Hard rating on this page on purpose: a one-word difficulty score tells you nothing about whether a trail suits your run. Surface, distance, shade and hours do.

Severn Run Environmental Area — running trail in Millersville, MD, photo 1

Severn Run Environmental Area — running trail in Millersville, MD, photo 2

Severn Run Environmental Area — running trail in Millersville, MD, photo 3

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Open 24hDog-friendly

What runners say about Severn Run Environmental Area

Pulled from public reviews of this trail (16 of them) — the things people bring up again and again, in their own words. Nothing here is written by us.

Lovely, well maintained short wilderness trail -- great for running! Look out for off-leash dogs.

★★★★★ — Josh , Jul 2022

Some nice hiking trails and a few geocaches. Could be better maintained and marked though.

★★★★☆ — Ben , Jun 2021

A nice, pretty easy hike. A few steep inclines/declines which made it more fun. Seems to be good bird watching, will bring binoculars next time. Not too much parking so could see it filling up quickly.

★★★★★ — Brittany , Jan 2023

This is a lovely little trail network with good views of water and wildlife. The trails themselves are good but they are not marked.

★★★★☆ — Anna , Aug 2021

Excerpts from public Google reviews. Read all 16 reviews →

Trail conditions & character

What this trail is actually like underfoot and overhead, taken from its own listing and from reviews. Each one links to every other trail with the same character. Busy or quiet is reported as a plain fact, not a plus or a minus — a runner heading out alone at dawn often wants company on the path, and someone running intervals wants an empty one.

🐕 Dog-friendly 3 mentions

“Look out for off-leash dogs.”

More trails like this →

Plan your run at Severn Run Environmental Area

The practical stuff

AccessOpen 24 hours — no gate to beat, so a 5am or a 10pm run both work
DistanceNot reported. Trail systems often quote total path mileage rather than a single loop, so measure the route you actually want before you drive out.
ShadeNot reported. Assume some of it is exposed and carry water in summer.
DogsWelcome, per reviewers. Leash rules vary by park — the trailhead sign is the authority.

Hours

Monday	Open 24 hours
Tuesday	Open 24 hours
Wednesday	Open 24 hours
Thursday	Open 24 hours
Friday	Open 24 hours
Saturday	Open 24 hours
Sunday	Open 24 hours

Posted hours for the park or trailhead. Gates and parking lots often close earlier than the trail itself, and seasonal hours change — worth a check before a pre-dawn or after-dark run.

Where to find Severn Run Environmental Area

8737 Veterans Hwy, Millersville, MD 21108

Get directions

Running trails near Millersville

Other trails within easy driving distance — useful when this one is flooded, gated, or just not the run you had in mind today.

Baltimore and Annapolis Trail Park

4.8 ★★★★★ 501 reviews

Severna Park, MD

26 miLoopPavedScenic

Paved 23 to 26-mile recreational path for biking and running connecting Annapolis and Severna Park via B&A Railroad tracks.

3.3 miles away

WB&A Trail Odenton

4.9 ★★★★★ 16 reviews

Odenton, MD

4.3 miles away

WB&A Trail

4.7 ★★★★★ 151 reviews

Odenton, MD

Paved

Shaded paved trail, used by hikers and cyclists, for exercise and running.

5.0 miles away

Bacon Ridge Natural Area (Hawkins Trailhead)

4.7 ★★★★★ 160 reviews

Annapolis, MD

LoopNatural surfaceScenicDog-friendly

Mountain biking and hiking area offering over 20 miles of single-track trails.

5.0 miles away

Annapolis Waterworks Park

4.3 ★★★★☆ 170 reviews

Annapolis, MD

LoopMixedScenic

Public woodland park offering miles of hiking trails, plus picnic areas & fishing (catch & release).

7.0 miles away

Annapolis Waterworks Trail - Housley Rd Trailhead

4.8 ★★★★★ 31 reviews

Annapolis, MD

LoopMixedDog-friendly

7.1 miles away

All running trails in Millersville, MD →

Nearby towns

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Listing verified July 2026 from public records, the trail's own website and runner reviews. Trail conditions change — paths flood, gates close at dusk, and shaded woods stay muddy for days after rain. Something out of date? Report a correction. Manage this trail? Send us the details — it is free.