FacilityFacilityRecreation.gov

Lake Dennison Recreation Area

Winchendon, Massachusetts · Worcester County · Facility

This recreation area is part of Birch Hill Dam

🧭 Get Directions
Advertisement
42.65153, -72.08655
Open in OpenStreetMap
5-Day Forecast

Weather at Lake Dennison Recreation Area

Live forecast for the park. Plan your visit accordingly.

Avg High69°F
Avg Low43°F
Peak Rain Chance11%
Humidity66%
UV (avg)7
Air Quality26 · Good
Today
🌧
Heavy Drizzle
63°/36°
💧 11%🌬 10mph
↑ 5:13 AM ↓ 8:18 PM
Mon
☁️
Overcast
57°/42°
💧 5%🌬 11mph
↑ 5:13 AM ↓ 8:19 PM
Tue
☁️
Overcast
71°/40°
💧 6%🌬 9mph
↑ 5:12 AM ↓ 8:20 PM
Wed
☁️
Overcast
75°/48°
💧 3%🌬 7mph
↑ 5:12 AM ↓ 8:21 PM
Thu
☁️
Overcast
77°/49°
💧 2%🌬 9mph
↑ 5:11 AM ↓ 8:21 PM

Forecast data © Open-Meteo. Refreshed every 6 hours. Always check the most recent forecast before heading out.

About Lake Dennison Recreation Area

This recreation area is part of Birch Hill Dam

Plan Your Visit to Lake Dennison Recreation Area

Heading to Lake Dennison Recreation Area? A few things to know before you go:

  • Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
  • Fees: day-use and camping fees vary; check current rates on the official park page
  • Trash & pack-out: follow Leave No Trace principles
  • Wildlife: store food in bear boxes where provided; never feed wildlife
  • Weather: the 5-day forecast above is updated every 6 hours; verify just before you go

Frequently Asked Questions

Do I need a reservation for Lake Dennison Recreation Area?

No central reservation system listed for Lake Dennison Recreation Area. Check the official page (https://www.recreation.gov/camping/campgrounds/248071) for the latest entry policy and availability.

Guides & rankings

More on Massachusetts parks & hiking

View all posts →
Sunlit forest trail winding through tall conifersPhoto: Sergei Akulich
State Rankings

The 10 Longest Hiking Trails in Massachusetts, Ranked

Massachusetts's longest mapped hiking trails, ranked by distance with notes on what makes each route worth the commitment.

By The OutsideAtlas Team7 min
Hiker on a high alpine ridge above a glacial valley at dawnPhoto: Tobias Mrzyk
State Rankings

Massachusetts's 10 Most Punishing Trails by Elevation Gain

Steep is hard. These are the ten Massachusetts trails with the most total elevation gain — quad-burners earned by hard climbing.

By The OutsideAtlas Team7 min
Sunlit forest trail winding through tall conifersPhoto: Sergei Akulich
State Rankings

The Best Beginner-Friendly Hikes in Massachusetts

Ten gentle, well-marked Massachusetts trails perfect for first-time hikers, families, or recovery days.

By The OutsideAtlas Team8 min
Hiker standing on a rocky summit overlooking deep mountain valleysPhoto: Holly Mandarich
State Rankings

The 10 Most Challenging Hikes in Massachusetts

Massachusetts's ten hardest hikes — expert difficulty, big mileage, or serious exposure. Reserved for experienced hikers.

By The OutsideAtlas Team7 min
Going down the Grand Canyon. Seeing our destination from afar. So worth! If you find this picture useful, consider donating! Venmo: @diegonachoPhoto: Diego Lozano
Parks & Travel

The Best National Parks & Recreation Areas in Massachusetts

Federal parks and recreation areas in Massachusetts ranked by what they actually offer hikers and campers, not just popularity.

By The OutsideAtlas Team6 min
Hiker on a high alpine ridge above a glacial valley at dawnPhoto: Tobias Mrzyk
State Rankings

Best Waterfall Hikes in Massachusetts: 10 Trails to See Falls Up Close

Massachusetts's best hikes to named waterfalls — from short family-friendly viewpoints to all-day cascade chasing.

By The OutsideAtlas Team7 min