Camping
Nine campgrounds offer 475 campsites.  138 with electrical service, all are close to lakes.  Some sites can accommodate large trailers and recreational vehicles.  Each site has a picnic table and fireplace and is close to vault toilets and drinking water taps.  Comfort stations feature showers, laundry facilities and flush toilets.  The park also offers a trailer sanitation station and a central garbage disposal and recycling area.

The Red Maple Campground is a radio-free (noise-free) and pet-free zone.

The Hemlock Campground is a radio-free (noise-free) zone.

There are ten canoe-access sites located a short paddle from the main campgrounds and are available on a first-come-first-served basis.

Group Camping - Grundy Lake has three group camping sites.  The small site, Group#1, accommodates 15-30 people and has a water tap and vault toilets on the site.  The nearest comfort station is ½ km away.  The larger sites, Group#2 and Group#3, accommodate 20-50 and 20-60 people respectively.  Group#2 has a water tap on site while the nearest water tap for Group#3 is located at the comfort station.  Both of the larger sites are minutes from the comfort station.  All three sites are located by the water.  Reservations can be made by calling the park directly at (705) 383-2286, on the first working day of May each year.

Picnics and Day Use - Yes

Electric Sites - 136

Visitor Centre - Yes

Barrier Free Access - Laundromat, swimming, Visitor Centre, showers, flush toilets

Park Store -The Park Store, located in the Park Office, sells park souvenirs and firewood.

Showers - Yes

Flush Toilets - Yes

Laundromat - Yes

Boat Launch - Motorboats are prohibited in the park, but a canoe launch is available.

Rentals - Hourly kayak, canoe and paddleboat rentals are available during July and August at the Park Office.  Daily and annual trailer storage available.

Personal Floatation Devices (PFDs) are available at the Park Office.  For a $25 refundable deposit, you can borrow a properly fitted PFD for you and your children.