Massachusetts State Parks · Massachusetts
Lake Dennison Recreation Area
Massachusetts State Parks · Massachusetts, United States
- Sites
- 146
- Hookups
- 146 no hookups
- Group sites
- Yes
- Drinking water
- Yes
- Restrooms
- Yes
- Showers
- Yes
- Dump station
- Yes
- Pets
- Yes
- Elevation
- 833 ft
- Dark sky
- Bortle class 3
- Cell coverage
- T-Mobile weak · AT&T weak · Verizon weak (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Nearest town
- Winchendon
- Address
- 210 Baldwinville State Road, Winchendon, MA
- Phone
- 978-297-1609
- Activities
- Camping
About
A Massachusetts DCR campground in Winchendon, with 146 individually mapped campsites live on ReserveAmerica's own per-site facility map (141 non-electric, 5 tent-only). 1 separate group camping site/area(s) are also bookable here, separate from the individual/family campsites counted above. Reservable through the Massachusetts DCR's own ReserveAmerica/Aspira contract (contractCode=MA), hosted directly at reserveamerica.com.
Fees
Campsite Fees at Lake Dennison Recreation Area $17 for MA resident / $54 for non-resident. There is a $4.50 non-refundable transaction charge for each reservation made. (reserveamerica.com, live per-facility fee notice)
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 32° | 17° | -8° | 49° | 11 of 11 |
| February | 33° | 19° | -19° | 56° | 11 of 11 |
| March | 43° | 28° | 3° | 68° | 11 of 11 |
| April | 57° | 37° | 25° | 86° | 9 of 11 |
| May | 67° | 49° | 33° | 89° | 0 of 11 |
| June | 74° | 57° | 46° | 92° | 0 of 11 |
| July | 83° | 65° | 57° | 94° | 0 of 11 |
| August | 80° | 64° | 57° | 92° | 0 of 11 |
| September | 74° | 58° | 46° | 88° | 0 of 11 |
| October | 60° | 44° | 33° | 78° | 0 of 10 |
| November | 44° | 32° | 14° | 68° | 9 of 10 |
| December | 35° | 24° | 5° | 57° | 10 of 10 |
Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.
Nearby campgrounds
- Otter River State Forest · Massachusetts State Parks · 1 mi · 70 sites
- Monadnock State Park - Headquarters Campground · New Hampshire State Parks · 14 mi · 24 sites
- Erving State Forest · Massachusetts State Parks · 15 mi · 26 sites
- Monadnock State Park - Gilson Pond Campground · New Hampshire State Parks · 15 mi · 41 sites
- Willard Brook State Forest · Massachusetts State Parks · 15 mi · 18 sites
All public campgrounds in Massachusetts · Every state and province · Facts read from the operator 2026-08-25. Confirm fees, rules and current status with the operator before you go.