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Jonas Green Park Beach - Photo 1
Photo: 2016-08-17 10 10 33 View south along Maryland State Route 450 (Baltimore-Annapolis Boulevard) at the northeast end of the Naval Academy Bridge over the Severn River, crossing from Pendennis Mount to Annapolis in Anne Arundel County, Maryland by Famartin (CC BY-SA 4.0) License

Jonas Green Park Beach

Park · Annapolis, Maryland

Cool water — ease in carefully

Use caution

Cool water — ease in carefully: water temperature is 65°F, cool enough to cause cold-water shock on a sudden entry.

  • Water temp 65°F (19°C)

Live data from NOAA buoy APAM2 (0.9 mi away), as of Oct 20, 7:54 AM UTC.

Why, sources & official advisories
  • Water temperature is 65°F, cool enough to cause cold-water shock on a sudden entry. — NOAA buoy APAM2, as of Oct 20, 7:54 AM UTC

No official beach-advisory feed for Maryland yet — follow posted signs and local guidance.

Get an email when it’s warm enough

It’s 65°F at Jonas Green Park Beach now. We check the water daily and email you once when it reaches your temperature.

Cool todayBarbecue grillPicnic tablesWheelchair accessible entranceWheelchair accessible parking lot
Editor's Notes
Jonas Green Park Beach is a park in Annapolis, Maryland. Picnic tables and grills on site; visitors come for hiking and picnicking. It is wheelchair-accessible and kid-friendly.

Weather at Jonas Green Park Beach

55°F, Clear · H 67° / L 54° · 3% chance of rain
H: 67° L: 54°
Clear
Clear
55°
|
Feels like 47°
Precipitation
3%
Humidity
53%
Wind
11 mph
UV Index
0
12 AM
Clear
56°
3 AM
Clear
55°
6 AM
Clear
55°
9 AM
Sunny
57°
12 PM
Sunny
64°
3 PM
Sunny
67°
6 PM
Sunny
63°
9 PM
Clear
60°

Frequently asked questions

Where is Jonas Green Park Beach?
Jonas Green Park Beach is a park in Annapolis, Maryland.
What is the water temperature at Jonas Green Park Beach?
As of October 20, 2026, the water temperature at Jonas Green Park Beach in Annapolis, Maryland is 65°F (19°C), measured by NOAA buoy APAM2, 0.9 miles away.
Can you swim at Jonas Green Park Beach?
Cool water — ease in carefully: water temperature is 65°F, cool enough to cause cold-water shock on a sudden entry. Checked October 20, 2026.
How is Jonas Green Park Beach rated?
Jonas Green Park Beach in Annapolis, Maryland has an average visitor rating of 4.6 out of 5, based on 22 reviews.

Location & Contact

1997 Ritchie Hwy, Annapolis, MD 21409

Annapolis, Maryland 21409

💡 Best times & visiting tips
  • ›Weekday mornings (8–10 AM) are typically less crowded
  • ›Check the forecast 2–3 days ahead for best planning
  • ›Avoid holiday weekends for a quieter experience

Features & amenities

Highlights

⭐ Picnics

Accessibility

♿ Wheelchair accessible entrance♿ Wheelchair accessible parking lot

Amenities

🍖 Barbecue grill🧺 Picnic tables

Family & Children

👶 Good for kids👶 Kid-friendly hikes
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