Massachusetts State Parks · Massachusetts
Mount Greylock State Reservation
Massachusetts State Parks · Massachusetts, United States
- Sites
- 17
- Hookups
- 17 no hookups
- Group sites
- Yes
- Drinking water
- Yes
- Pets
- Yes
- Elevation
- 2,474 ft
- Dark sky
- Bortle class 3
- Cell coverage
- AT&T weak · Verizon good · T-Mobile none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Nearest town
- Williamstown
- Address
- 30 Rockwell Road PO Box 138, Lanesborough, MA
- Phone
- 413-499-4262
- Activities
- Camping
About
A Massachusetts DCR campground on Mount Greylock, the state's highest peak, near Williamstown, with 17 individually mapped campsites live on ReserveAmerica's own per-site facility map (17 tent-only). 9 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 Mount Greylock State Forest $8 MA resident / $20 non-resident. Group Site (12 person maximum per group site) Fees $35 MA resident / $100 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 | 26° | 9° | -17° | 43° | 11 of 11 |
| February | 28° | 12° | -25° | 49° | 11 of 11 |
| March | 37° | 23° | -4° | 62° | 11 of 11 |
| April | 52° | 32° | 18° | 78° | 11 of 11 |
| May | 62° | 44° | 27° | 81° | 4 of 11 |
| June | 68° | 50° | 39° | 83° | 0 of 11 |
| July | 77° | 60° | 49° | 88° | 0 of 11 |
| August | 74° | 59° | 50° | 85° | 0 of 11 |
| September | 69° | 51° | 40° | 81° | 0 of 11 |
| October | 53° | 38° | 27° | 75° | 6 of 10 |
| November | 38° | 25° | 7° | 61° | 10 of 10 |
| December | 29° | 18° | -1° | 54° | 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
- Historic Valley Campground · City, County & Regional Parks · 6 mi · 100 sites
- Savoy Mountain State Forest · Massachusetts State Parks · 7 mi · 43 sites
- Clarksburg State Park · Massachusetts State Parks · 9 mi · 40 sites
- Cherry Plain State Park · New York State Parks · 12 mi · 29 sites
- Pittsfield State Forest · Massachusetts State Parks · 12 mi · 36 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.