State Park

Patuxent River State Park

Montgomery County, MarylandAbout 6,700 acresEstablished 1963
Status
Open (per official listing)Daily sunrise – sunset
Entrance fee
Statewide rule — see below
Day-use reservations
None mentioned
Dogs
Dogs allowed
Camping
None listed
Official site
dnr.maryland.gov(443) 962-0216

Official page last checked Oct 29, 2026. How we keep this current

Overview

Covering about 6,700 acres, Patuxent River State Park lies in Montgomery County, about 10 miles northeast of Gaithersburg.

Hours

Park, gate, office and facility hours are listed separately because they often differ. Alerts above override normal hours.

FacilityDaysHoursSeason
ParkDailysunrise – sunset—
Daily1 hr before sunrise – 1 hr after sunset—
Official wording

Sunrise to sunset Hunters are allowed in the woods 1 hour before sunrise to 1 hour after sunset during deer season Certain activities are permitted outside of the regular park hours (e.g. fishing, boat launch, hunting where permitted). Please check with the park before your visit if you plan to engage in an activity which requires you to be in the park before or after the posted hours.

Source: official park page, checked Oct 29, 2026. Times are local to the park (America/New York).

Fees and passes

Many parks charge no fee. Veterans and active-duty military have day-use waivers. Per-park amounts:

Statewide fee rule from Maryland's park system; this park’s page doesn’t list its own fees.

Maryland park passes

  • Maryland State Park and Trail Passport (annual) — $75 resident / $100 non-resident. Unlimited day-use entry for everyone in the vehicle (up to 10 people), unlimited boat launching, 10% concession discount Details
  • Golden Age Pass (62+) — $10 processing fee, lifetime. Free day-use entry, half-price camping Sun–Thu, waived boat launch fees Details
  • Universal Disability Pass. Free lifetime entrance to DNR public lands for holder + one person Details
  • Youth Group Pass. Youth-group day use (not peak weekends) and youth group camping; valid two years Details

From the Maryland state guide. Confirm which passes this park accepts.

Reservations

Day use
No day-use reservation requirement mentioned
Booking system
Maryland State Park Reservation Service (parkreservations.maryland.gov); day use via parkdayuse.maryland.gov
Phone
888-432-2267

Check availability and book

We link to the official booking system rather than showing live availability, which changes minute to minute.

Pets

Dogs allowed

All leashed pets are welcome.

Service animals are generally permitted where pets are not. Check with the park for specific areas.

Getting there

Address
11950 Clopper Road
Gaithersburg, MD 20878
Nearest town
Gaithersburg — about 10 mi northeast (straight line)
Coordinates
39.2374, -77.0557 (from Wikidata)
Phone
(443) 962-0216
Email
patuxentriver.statepark@maryland.gov

Google Maps directionsApple Maps

Directions from the park

Taking I-70 west from Baltimore. Take Exit 76, or Route 97 south, and continue south to the point where Route 97 crosses the Patuxent River. A parking lot is available on the right. For other access points, contact Seneca Creek State Park, which manages this facility.

Nearby state parks

Sources and freshness

“Last checked” is when our system last read the official source. No change has been detected since this page was first published. Hours, fees and rules can change without notice — confirm with the park before you go. Methodology

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