83°
Mostly Cloudy
9%
78
Caroline County, MD · Chesapeake Bay
Martinak State Park
137 Deep Shore Rd, Denton, MD 21629
A 107-acre park on the Choptank River at Watts Creek. Freshwater-tidal river beach, camping, boat ramp, and some of the best inland-bay birdwatching in Maryland. Smaller and quieter than nearby Tuckahoe.
Today's Conditions
Ideal for fishing.
82°F water · 83°F air
Full NWS forecast for Today
Mostly cloudy, with a high near 83. East wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 65. East wind 0 to 10 mph.
Weather
- 83°F air — ideal beach weather
- Cloud cover — overcast reduces uv exposure but the vibe too
Water
- 82°F water — warm — full-day swim weather
- Moderate nettle risk — 53% probability — expect some stings
79 /100
great
66 Swim
70 Sunbathe
80 Walk
88 Fish
85 Photo
Best for fishing today
Atmosphere
Air Temp
83°F
Mostly Clear
Wind
5 to 10 mph
E
Rain
9%
Today
UV Peak
8 Very High
High 11 AM–03 PM · burn in ~25m
Burn-free before 09 AM & after 06 PM
Tomorrow
83°F
Mostly Sunny
Water
Water Temp
82°F
Swimming weather
Next Low Tide
8:52 PM
0.1 ft · in 5.7h
Sea Nettles
Moderate nettle risk
53% probability · Annapolis buoy
Water Quality
Clean
53 MPN/100mL · E. coli
USGS · sampled 10mo ago
Sun & Moon
Sunrise
5:48 AM
Sunset
8:29 PM
Moon · 5%
Waning Crescent
Spring tides — bigger range
7-Day Beach Day Forecast
83°
Mostly Sunny
0%
87
89°
Sunny
0%
83
96°
Sunny
2%
70
93°
Sunny
2%
76
92°
Mostly Sunny then Slight Chance Showers And Thunderstorms
15%
42
92°
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
20%
40
What to Bring Today
- critical SPF 50 sunscreen UV index 8 — very high
- recommended Umbrella or shade warm day, light wind
- optional Swimsuit - water is swimmable Water is 82°F
Always remember water bottle, trash bag (leave no trace).
Best Fishing Times Today
Solunar theory: fish activity peaks at moon transits (major) and moonrise/moonset (minor). All times local.
Major
9:50 PM - 11:50 PM
Minor
3:00 AM - 4:00 AM
Major
10:30 AM - 12:30 PM
Minor
7:00 PM - 8:00 PM
Beach Info
Parking
Park lot.
Dogs
Dogs permitted on leash in designated areas.
Entry Fee
$3/person MD resident, $5 non-resident
Address
137 Deep Shore Rd, Denton, MD 21629
Amenities
Frequently Asked
Is it safe to swim at Martinak State Park today?
Martinak State 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 Martinak State Park dog-friendly?
Dogs permitted on leash in designated areas.
Is there an entry fee at Martinak State Park?
$3/person MD resident, $5 non-resident
Are there lifeguards at Martinak State Park?
No lifeguards are stationed at Martinak State Park. Swim at your own risk and keep close watch on children.
What amenities are at Martinak State Park?
Amenities at Martinak State Park include camping, boat launch, fishing pier, restrooms, trails.
When is the water warmest at Martinak State Park?
The Chesapeake warms quickly — water temperatures peak in late July and August, typically 78-82°F. Swimming comfortable from mid-June through September.
Where is Martinak State Park located?
Martinak State Park is in Caroline County, MD, at 137 Deep Shore Rd, Denton, MD 21629.
Nearby Beaches
Updated · Data from NOAA, NWS