86°
Sunny
0%
76
St. Mary's County, MD · Potomac River
Piney Point Lighthouse Museum & Historic Park
44720 Lighthouse Rd, Piney Point, MD 20674
Six acres on the Potomac anchored by Maryland's oldest lighthouse (1836). Small sandy beach, boardwalk, pier, and kayak launch with museum exhibits on-site. Swimming and fishing are not permitted from the beach — come for the history, the lighthouse, and the Potomac views.
Today's Conditions
Ideal for a beach walk.
82°F water · 86°F air
Full NWS forecast for This Afternoon
Sunny, with a high near 86. South wind around 13 mph.
Tonight
Mostly clear, with a low around 75. South wind 13 to 17 mph, with gusts as high as 26 mph.
Weather
- 86°F air — ideal beach weather
- Sunny skies — clear conditions
Water
- 82°F water — warm — full-day swim weather
- Moderate nettle risk — 41% probability — expect some stings
76 /100
great
72 Swim
78 Sunbathe
85 Walk
80 Photo
Best for walking today
Atmosphere
Air Temp
86°F
Clear
Wind
13 mph
S
Rain
0%
This Afternoon
UV Peak
7 High
High 12 PM–03 PM · burn in ~29m
Burn-free before 10 AM & after 05 PM
Tomorrow
90°F
Sunny
Water
Water Temp
82°F
Swimming weather
Sea Nettles
Moderate nettle risk
41% probability · Potomac buoy
Sun & Moon
Sunrise
6:42 AM
Sunset
7:24 PM
Moon · 5%
Waning Crescent
Spring tides — bigger range
Tides
| Time | Type | Height |
|---|---|---|
| 1:07 AM | High | 1.7 ft |
| 7:01 AM | Low | 0.2 ft |
| 1:40 PM | High | 1.7 ft |
| 7:15 PM | Low | 0.2 ft |
| Time | Type | Height |
|---|---|---|
| 2:00 AM | High | 1.7 ft |
| 7:48 AM | Low | 0.2 ft |
| 2:29 PM | High | 1.7 ft |
| 8:07 PM | Low | 0.2 ft |
| Time | Type | Height |
|---|---|---|
| 2:49 AM | High | 1.7 ft |
| 8:32 AM | Low | 0.2 ft |
| 3:14 PM | High | 1.8 ft |
| 8:55 PM | Low | 0.2 ft |
| Time | Type | Height |
|---|---|---|
| 3:35 AM | High | 1.7 ft |
| 9:13 AM | Low | 0.2 ft |
| 3:57 PM | High | 1.8 ft |
| 9:42 PM | Low | 0.2 ft |
| Time | Type | Height |
|---|---|---|
| 4:20 AM | High | 1.7 ft |
| 9:53 AM | Low | 0.2 ft |
| 4:40 PM | High | 1.8 ft |
| 10:29 PM | Low | 0.3 ft |
| Time | Type | Height |
|---|---|---|
| 5:05 AM | High | 1.6 ft |
| 10:32 AM | Low | 0.3 ft |
| 5:23 PM | High | 1.7 ft |
| 11:16 PM | Low | 0.3 ft |
| Time | Type | Height |
|---|---|---|
| 5:52 AM | High | 1.5 ft |
| 11:09 AM | Low | 0.3 ft |
| 6:08 PM | High | 1.7 ft |
High/low predictions from NOAA station 8578240, refreshed on every build. Times shown local.
7-Day Beach Day Forecast
90°
Sunny
14%
75
82°
Chance Rain Showers then Partly Sunny
42%
68
83°
Showers And Thunderstorms Likely
66%
19
84°
Chance Showers And Thunderstorms
51%
31
84°
Mostly Sunny
6%
86
84°
Mostly Sunny
8%
84
What to Bring Today
- recommended SPF 30 sunscreen UV index 7 — high
- recommended Sturdy umbrella + sand anchor 13 mph wind
- optional Swimsuit - water is swimmable Water is 82°F
Always remember water bottle, trash bag (leave no trace).
Beach Info
Parking
Free lot at the museum.
Dogs
Leashed dogs permitted on grounds.
Entry Fee
Free
Address
44720 Lighthouse Rd, Piney Point, MD 20674
Amenities
Frequently Asked
Is it safe to swim at Piney Point Lighthouse Museum & Historic Park today?
Piney Point Lighthouse Museum & Historic Park shows a live water-quality reading (bacteria levels) and today's swim-safety score at the top of this page, refreshed on every update. No lifeguards are on duty, so check the day's conditions and swim with caution. Always review the current advisories, surf, and rip-current notes before getting in the water.
Is Piney Point Lighthouse Museum & Historic Park dog-friendly?
Leashed dogs permitted on grounds.
Is there an entry fee at Piney Point Lighthouse Museum & Historic Park?
Entry to Piney Point Lighthouse Museum & Historic Park is free.
Are there lifeguards at Piney Point Lighthouse Museum & Historic Park?
No lifeguards are stationed at Piney Point Lighthouse Museum & Historic Park. Swim at your own risk and keep close watch on children.
What amenities are at Piney Point Lighthouse Museum & Historic Park?
Amenities at Piney Point Lighthouse Museum & Historic Park include lighthouse, museum, boardwalk, pier, kayak launch, picnic area.
When is the water warmest at Piney Point Lighthouse Museum & Historic Park?
The tidal Potomac peaks in late July and August at 78-82°F. Swimmable from mid-June into September.
Where is Piney Point Lighthouse Museum & Historic Park located?
Piney Point Lighthouse Museum & Historic Park is in St. Mary's County, MD, at 44720 Lighthouse Rd, Piney Point, MD 20674.
Nearby Beaches
Updated · Data from NOAA, NWS