St. Mary's County, MD · Potomac River
St. Clement's Island State Park
38370 Point Breeze Rd, Coltons Point, MD 20626
62-acre island in the Potomac reachable only by water taxi from the St. Clement's Island Museum — the 1634 landing site of Maryland's first English colonists. Picnic areas, a replica lighthouse, a 40-foot memorial cross, and quiet shorelines. Day-use only.
Today's Conditions
Great day for a beach walk.
High nettle risk · NWS alert active · 76°F water
Water
- 76°F water — warm — full-day swim weather
- High nettle risk — 3629% probability — reconsider swimming
Safety
- UV 10 (extreme) — spf 50+ mandatory, limit mid-day exposure
- NWS alert active — small craft advisory issued june 25 at 6:25am edt until june 26 at 8:00am edt by nws baltimore md/washington dc
Best for walking today
Small Craft Advisory issued June 25 at 6:25AM EDT until June 26 at 8:00AM EDT by NWS Baltimore MD/Washington DC
Full NWS statement
* WHAT...South winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...Chesapeake Bay from Sandy Point MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...From 2 PM this afternoon to 8 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft.
Atmosphere
Water
Sun & Moon
Today's Tides
7-day chart →| Time | Type | Height |
|---|---|---|
| 12:16 AM | High | 2.1 ft |
| 5:56 AM | Low | 0.4 ft |
| 12:43 PM | High | 1.8 ft |
| 5:46 PM | Low | 0.4 ft |
What to Bring Today
- critical SPF 50 sunscreen UV index 10 — very high
- optional Swimsuit - water is swimmable Water is 76°F
Always remember water bottle, trash bag (leave no trace).
Beach Info
Parking
Free lot at the museum on Colton's Point; water taxi from there.
Dogs
Leashed dogs permitted on the water taxi and island.
Entry Fee
$7/person round-trip water taxi (includes museum; March 25 – Oct 31)
Address
38370 Point Breeze Rd, Coltons Point, MD 20626
Amenities
7-Day Tide Chart →
Full high/low predictions for the next week at St. Clement's Island State Park.
7-Day Weather →
Extended forecast for St. Clement's Island State Park from the National Weather Service.
Frequently Asked
Is St. Clement's Island State Park dog-friendly?
Leashed dogs permitted on the water taxi and island.
Is there an entry fee at St. Clement's Island State Park?
$7/person round-trip water taxi (includes museum; March 25 – Oct 31)
Are there lifeguards at St. Clement's Island State Park?
No lifeguards are stationed at St. Clement's Island State Park. Swim at your own risk and keep close watch on children.
What amenities are at St. Clement's Island State Park?
Amenities at St. Clement's Island State Park include water taxi access, picnic areas, replica lighthouse, trails, interpretive signage.
When is the water warmest at St. Clement's Island State Park?
The tidal Potomac peaks in late July and August at 78-82°F. Swimmable from mid-June into September.
Where is St. Clement's Island State Park located?
St. Clement's Island State Park is in St. Mary's County, MD, at 38370 Point Breeze Rd, Coltons Point, MD 20626.
Nearby Beaches
Updated · Data from NOAA, NWS