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Photo: Bunker 318, Assabet River National Wildlife Refuge, Maynard Massachusetts by John Phelan (CC BY-SA 4.0) License

Assabet River National Wildlife Refuge

Wildlife refuge · Sudbury, Massachusetts

Great conditions todayPublic restroomWheelchair accessible entranceWheelchair accessible parking lot

Small protected area with wetlands, forested areas & vernal pools for wildlife, plus public trails.

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Weather at Assabet River National Wildlife Refuge

H: 92° L: 63°
Overcast
Overcast
81°
|
Feels like 81°
Precipitation
57%
Humidity
44%
Wind
9 mph
UV Index
0.1
Water Conditions:
🏊Perfect for swimming
12 AM
Clear
68°
3 AM
Clear
67°
6 AM
Sunny
63°
9 AM
Sunny
76°
12 PM
Overcast
85°
3 PM
Sunny
92°
6 PM
Overcast
81°
9 PM
Patchy rain nearby
75°

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Frequently asked questions

Where is Assabet River National Wildlife Refuge?
Assabet River National Wildlife Refuge is a wildlife refuge in Sudbury, Massachusetts.
Can you swim at Assabet River National Wildlife Refuge?
There is no fixed answer for Assabet River National Wildlife Refuge: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Assabet River National Wildlife Refuge in Sudbury, Massachusetts. Check current water conditions before you go, and follow posted signs and local guidance.
How is Assabet River National Wildlife Refuge rated?
Assabet River National Wildlife Refuge in Sudbury, Massachusetts has an average visitor rating of 4.7 out of 5, based on 610 reviews.

Visitor Reviews

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Best Times to Visit

Right Now
Perfect conditions right now!
General 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
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

680 Hudson Rd, Sudbury, MA 01776

Sudbury, Massachusetts 01776

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Accessibility

Wheelchair accessible entranceWheelchair accessible parking lot

Amenities

🚻 Public restroom

Family & Children

👶 Good for kids👶 Kid-friendly hikes