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Lake Dennison Recreation Area

Located in northern Massachusetts, Lake Dennison Recreation Area is a wildlife-packed RV camping retreat. The park gives you access to over 50 miles of hiking and mountain biking trails. You can also connect to the nearby Birch Hill Wildlife Management Area for even more mountain biking through the forests surrounding the park.

If you want to head out onto the water, you’ll find some of the best kayaking and canoeing in the area. The fishing in the lake and nearby streams is excellent, and the area is known for its native brook trout, stocked by state wildlife officials every spring and fall. There is also a dedicated swimming area where you can enjoy the cool waters on hot summer days. If you are an active RV camper, you can visit during the summer and compete in the annual triathlon hosted at the park.

The large campground has over 150 sites for you to choose from for your campervan. They are located near the water and connect directly to the park’s network of hiking and biking trails. The park is also dog-friendly, so you can bring yours along for your camping trip.



Located in northern Massachusetts, Lake Dennison Recreation Area is within driving distance of a number of major cities in the region, making it easy to reach by RV. The park is easy for large rigs to navigate, so you shouldn’t have too many issues finding your site.

If you are driving from Boston, take MA-2 west from the city and you will get to the park in a little over an hour. From Providence, you will also take MA-2, and will arrive at the park in around an hour and half.

The park has fairly wide and straight roads, so getting your RV to the campground is straightforward. If you plan on visiting the park during the winter, you should be prepared for snow and ice storms. The campground is closed, but you can still use the trails in the area for skiing and snowshoeing. Just make sure you bring along some snow chains for your rig.

Camping Accomodations


Max RV length


Max trailer length
  • Electrical hookup
  • Water hookup
  • Generator use
  • Food storage
  • Sewer hookup
  • Dogs & cats

RV Rentals in Lake Dennison Recreation Area

Utility Trailer
Utility Trailer
2018 8 ft
Phillipston, MA
Sleeps 0
$45 /night
2021 Forest River Wildwood X-Lite
2021 Forest River Wildwood X-Lite
2021 Travel trailer33 ft
Weare, NH
5 (7) Sleeps 10
$109 /night
2021 The S'more the Merrier
2021 The S'more the Merrier
2021 Travel trailer37 ft
Ashburnham, MA
4.6 (7) Sleeps 8
$154 /night
Holiday Road Perfect Rig
Holiday Road Perfect Rig
2022 Class C32 ft
Hatfield, MA
Sleeps 5
$250 /night
The One Less Traveled
The One Less Traveled
2019 Fifth-wheel35 ft
Ashburnham, MA
Sleeps 6
$169 /night
2022 Alpha Wolf with Kitchen Island
2022 Alpha Wolf with Kitchen Island
2022 Travel trailer34 ft
Gardner, MA
Sleeps 4
$146 /night
2021 intech Discover camper/toy hauler
2021 intech Discover camper/toy hauler
2021 Toy hauler14 ft
Shrewsbury, MA
5 (6) Sleeps 4
$120 /night
2022 Forest River Cherokee Alpha Wolf
2022 Forest River Cherokee Alpha Wolf
2022 Travel trailer38 ft
Gardner, MA
Sleeps 7
$149 /night

Campsites in Lake Dennison Recreation Area

Reservations Camping
Lake Dennison Recreation Area Campground

The campground located within the park offers 151 campsites that can be rented online. None of the sites have electrical or water hookups. The sites do have picnic tables and fire pits, and many of the sites are fully shaded. The campground at Lake Dennison is dog-friendly, provided you keep your dog on a leash.

There are restrooms located within walking distance of all of the sites. The restrooms are fully modern, with flush toilets and showers. You’ll also find a dump station located on the edge of the campground. The park’s hiking trails feed directly into the campground, so you can get from your rig to the trail within minutes.

The campground is open from May through September, although exact times may vary by year. All of the sites need to be booked at least a day before you arrive, and can be reserved up to six months in advance. Since the campground is only open during peak months, you should consider booking as soon as possible, as sites fill up quickly.

Lakes Nearby Lake Dennison Recreation Area

Seasonal Actvities in Lake Dennison Recreation Area

Participating in the Triathlon

If you are a competitive athlete, you can head to the park in summer to compete in a triathlon. The park plays host to an annual triathlon every summer. The 50 miles of trails and the large lake make for an excellent triathlon course. You have to register well in advance if you plan on competing. The campsite also books up quickly during the week of the event, so make sure you book your spot as early as possible.


Lake Dennison Recreation Area is a great spot for canoeing and kayaking. The shaded shores of the lake make for relaxing boating running from spring through fall. You’ll find a wide variety of wildlife populating the shores of the lake, from deer and fox to turkey and waterfowl.

The lake only allows non motorized boats, so water skiing and jet skiing are not allowed. The boat ramp is near the campground, so you getting out onto the lake is easy.

The park does not rent any boating gear, so make sure you bring your vessel along with your RV if you plan on boating. There’s also a number of local businesses that offer rentals.


The park has a large network of hiking trails to keep active RV campers busy. The trails lead you through the marshes, You’ll also be able to spot red and grey fox, turkey, dear, beaver, and blue heron, in addition to many other species of wildlife.

You can access the Birch Hill Wildlife Management Area if you want a longer hike. There are over 50 miles of trails in the area, giving you plenty of ground to cover. Hiking in the park is best in early fall, when wildlife is active and autumn colors come to the forests.


The park’s hardwood and conifer forests are home to dozens of species of birds, making the area an excellent destination for birdwatching. Birch Hill Wildlife Management Area is a quick hike from the park, and offers thousands of acres of woods that are packed with birds.

Massachusetts has some of the best bird watching societies in the country. You can often find detailed information on local bird species that are found in the park. You may also be able to find bird checklists and field guides.

The birdwatching tends to be best when the birds are on the move during migration seasons. This is usually in spring and fall, but you’ll still see plenty of birds no matter when you visit the park.


The waters of the lake are populated with a number of different species of fish. You can also fish in the streams that weave through the park. You’ll find trout, as well as native brook trout in many of the streams.

There is a boat ramp near the campground that lets you get your vessel onto the lake. The lake is non motorized boats only. You can also fish from the shore of many of the streams that run through the area.

Mountain Biking

Lake Dennison Recreation Area has over 50 miles of mountain biking trails that you can access directly from the RV campground. The hardwood and conifer forests of Birch Hill Wildlife Management Area feature rolling hills and multiple bodies of water that are home to a variety of bird and mammal species. The trails are shared with hikers, so take caution when rounding sharp turns. The park does not rent biking gear, so bring everything you need along with your campervan.

Seasonal Temps in Lake Dennison Recreation Area

Looking forward to your next adventure at Lake Dennison Recreation Area? Don't forget to plan ahead! Weather can be unpredictable, but we've got you covered. On average, air temperatures during this time of year range from a high around 74°F (24°C) to a low around 57°F (14°C). Of course, these are just historical averages, so be prepared for anything Mother Nature throws your way. For the most up-to-date weather information, be sure to check out our Weather Bar located at the top of this page.

More Area Places To Stay

Not into camping or RVing? Here are some other options for you to stay near Lake Dennison Recreation Area:
State park information provided in part by our friends at Outdoorsy.
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