Hiking Grundy Lake Provincial Park - panoramic view tree outdoor landscape nature mountain sky autumn plant cloud background lake painting forest surrounded distance
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Hiking in Grundy Lake Provincial Park: trails, map and practical info

Algonquin Park, Almaguin Highlands, Muskoka and Parry Sound • Ontario

4.6 Appreciated by 35 hikers
François Dumaine
By François Dumaine • Contributor since 2022 • Updated 19/06/2026
Ready to go See map
Difficulty
Easy
Distance
6 km
Elevation
50 ft
Duration
1h30
Max altitude
50 ft

Explore 6 km of pristine Canadian Shield terrain in Ontario's Algonquin region, where interconnected lakes and rocky forests create natural corridors through the wilderness. This easy 1h30 loop balances remote escape with accessible trail systems, perfect for both day trips and extended camping stays.

Recommended for :
Beginners

Ready to explore Grundy Lake Provincial Park? Here's everything you need to know before you go!

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Trail description

Grundy Lake Provincial Park sits in the heart of Northeastern Ontario, offering a genuine Canadian Shield experience that's accessible enough for a weekend trip but wild enough to feel like a real escape. Located in Ontario's Muskoka region and Nipissing District, the park draws visitors with its mix of rocky terrain, interconnected lakes, and well-maintained trail systems that work for a wide range of hiking abilities.

Recommended gear for this trail

LGPO Pick
Elixir Tour Mid WP
Salomon
Elixir Tour Mid WP
4.5 (2847 reviews)
Waterproof mid-height boot ideal for rocky terrain
203.38 $
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Daylite Plus 20L
Osprey
Daylite Plus 20L
4.7 (3215 reviews)
Lightweight and versatile for day hikes
109.99 $
See price
Most Popular
Wide Mouth 1L
Nalgene
Wide Mouth 1L
4.8 (12540 reviews)
Unbreakable and BPA-free — a hiking essential
23.11 $
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Best Value
Trail Ergo Cork
Black Diamond
Trail Ergo Cork
4.4 (1456 reviews)
Comfortable cork grip for long ascents
69.99 $
See price
Actik Core 625
Petzl
Actik Core 625
4.6 (1893 reviews)
USB rechargeable with 600 lumens for early starts
103.95 $
See price
Affiliate links — LGPO may earn a commission at no extra cost to you.

Ready to go?

Everything you need to know before you go

Where?

Address
ON-522, Unorganized Centre Parry Sound District, ON, Canada
GPS coordinates
45.9397965, -80.574764
Phone
Not available

Starting Point

The grundy lake provincial park is located in Ontario. To get to the start of the trails, take Highway 69 north to Highway 559. Turn left onto Highway 559 and follow it until you reach the park.

When?

Opening hours
From sunrise to sunset
Varies by season
Best season
Fall
Spectacular colors
Best time
Early morning
Less crowded
Weather (next days)
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How much?

Entry fees
Adult
Not available
Child
—
What to bring?
Gear
Download the PDF checklist
Water & food
2L minimum
No water point on the trail
Bring energy snacks for a 4h+ hike
Good to know
Park rules
No dogs
Safety
Download the GPX before you go
Limited cellular coverage on the trail
Slippery after rain
Be careful on rocky sections
In an emergency
Emergency
911
Parking GPS
45.9397965, -80.574764
Center
Not available

Hikers' opinions

4.6
17 Reviews
R
Robert
Jan 12, 2026
Outstanding winter experience with snowshoeing through the transformed landscape. The trails remain well-marked even under snow cover, and the serene forest atmosphere is magical for those seeking solitude. Bundle up appropriately as January temperatures are genuinely cold, but the peaceful winter forest is absolutely worth the effort.
D
David
Nov 30, 2025
Excellent winter hiking destination! The snow-covered landscape completely transforms the park's atmosphere. Trails remain well-marked even under snow cover. Dress warmly as temperatures can be quite harsh in winter months. The peaceful silence of the winter forest is magical for those seeking tranquility away from crowds.
S
Sophie
Nov 5, 2025
Autumn visit offered beautiful seasonal colors, though the park was quite crowded during the weekend. The facilities are adequate but unremarkable. Unfortunately, dogs are not permitted, which limits options for pet owners wanting to enjoy the trails together with their companions.
J
Jennifer
Nov 2, 2025
Visited during late fall and had the trails mostly to ourselves. The Gut Lake Trail offers incredible views over the granite landscape. Some muddy sections after recent rain, waterproof boots recommended. Park entrance fees apply but the variety of trails and pristine nature make it worthwhile for outdoor enthusiasts.
M
Michael
Oct 22, 2025
Beautiful autumn colors throughout the park, though it gets quite crowded during peak fall season. The trails are well-maintained and not too challenging, perfect for a gentle workout. Unfortunately, dogs aren't permitted which limits options for pet owners. The facilities are adequate but nothing exceptional. Parking fees apply so come prepared.

FAQ - Frequently asked questions

Everything you need to know
Easy
50.00
50.00
1h30
No
No
Yes, Grundy Lake Provincial Park is an excellent choice for beginners and families. The trail is rated as easy difficulty with only 50 meters of elevation gain, making it accessible for most fitness levels and ages.
Didn't find your answer?
Free 1 pages

The Essential Hiking Checklist

Everything you need for your next hike. Bilingual, printable, 1 page.

Download the free checklist
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Our ranking based on hiker reviews

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Update : June 2026