Sheffield Conservation Area provides a 4.5km looped trail featuring the rugged granite outcroppings of the Canadian Shield in Stone Mills. This area is ideal for hiking, fishing, and paddling, offering habitat for Ontario’s only lizard, the five-lined skink, alongside spectacular views of deciduous forests and extensive wetlands.
Sheffield Conservation Area sits on the Canadian Shield, where exposed granite formations and wetland systems define the landscape. The area has been a nature reserve since 1975, providing habitat for beaver, muskrat, and the rare five-lined skink, Ontario’s only lizard species. Its position also makes it the gateway to the southernmost dark sky access in Ontario, with the Dark Sky Viewing Area adjacent to the property. The terrain here is honest shield country, with rugged rock, dense forest, and wildflowers like orange wood lilies and pale corydalis pushing through the gaps in the granite.
What to Expect
The trail crosses challenging terrain over granite outcroppings and through dense deciduous forest. Naturalists will find plenty to observe, and the area supports fishing, paddling, and cross-country skiing depending on the season. The lookout is worth the effort to reach.
Here’s What’s Different
- Resident habitat for the five-lined skink, Ontario’s only lizard species.
- Adjacent to the Dark Sky Viewing Area, the southernmost dark sky access in Ontario.
- The terrain here is honest shield country, with rugged rock, dense forest, and wildflowers like orange wood lilies and pale corydalis appearing through the summer months.
Good to Know
- Parking and boat launch fees are paid through the MacKay Pay system offered by Quinte Conservation. Make the climb to the lookout for the widest views of the shield landscape.
- LOCAL TIP
Explore nearby Puzzle Lake Provincial Park to extend your time in the highlands with a continued wilderness experience.
- FAST FACTS
- The looped trail is 4.5 kilometres long.
- The conservation area was established in 1975.
Your Route
What We Offer
Common Questions
Trail routing and information are provided at the trailhead and lookout kiosks.
Yes, the area is open year-round for hiking and cross-country skiing.
No modern facilities are on-site. Come prepared for a wilderness experience.
Get the Itinerary
Get the official Barnyards, Bees & Birds route sent to your phone with stops and local recommendations ready to go.
Getting Here
The entrance is clearly marked along the highway north of Greater Napanee.