Carthew-Alderson Trail
Alberta
Detailed scouting intelligence for Carthew-Alderson Trail, Alberta. Hiking data, seasonal tips, terrain info, and expert guidance for Canadian outdoor adventures.
Key Features
Seasonal Tips
Scenic pass. August: Peak wildflowers. September: Clear skies.
About This Place
Carthew-Alderson Trail is a rewarding day hike in Alberta, offering high alpine, cameron lake views, point-to-point across 19.2 km of trail. With 700m of elevation gain, this is manageable for most active hikers.
The trail winds through Rocky Mountain foothills, prairies, badlands, passing through diverse forest ecosystems and scenic viewpoints. On clear days, the panoramic views extend for hundreds of kilometres. Carthew-Alderson Trail regularly appears on lists of Canada's best hikes, and for good reason — it's the kind of trail that fundamentally changes how you see this country.
How to Get There
Trailhead is approximately 45 minutes from Calgary. GPS: 49.1°N, 114.0°W. Last 10 km is gravel — all vehicles can manage in dry conditions. Public transit/shuttle runs to the trailhead during peak season.
Parking & Access
Gravel lot at the trailhead — space for about 15 vehicles. Overflow parking along the access road when the lot is full. Parking fee: $5-10/day or annual park pass. No facilities at the trailhead — use the restroom before you arrive. Don't leave valuables in your vehicle.
Current Weather
Live conditions via Open-Meteo
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Best Time to Visit
Season: July - September. June: Spring freshness, waterfalls at peak flow, and long daylight hours. July-August: Prime hiking season. Warmest and driest conditions. September-October: Cooler temperatures make for comfortable hiking. Fewer crowds and clearer air in September.
Terrain & Topography
Distance: 19.2 km. Elevation gain: 700m. Difficulty: Intermediate. The trail follows a well-marked path through Rocky Mountain foothills. Well-maintained trail surface with boardwalks over wet sections. River crossings may require fording in early season.
Regulations & Permits
Free access — no permits needed for day hiking. Dogs must be on leash on all trails. Stay on marked trails to protect fragile vegetation. Bear spray is recommended and available for purchase at the park entrance. Group size limits may apply — check with park office. Pack out all waste. Leave No Trace.
Nearby Services
Information kiosk at the trailhead (seasonal). Nearest town with full services: Calgary (45 minutes). Trail guides and maps available at the visitor centre.
Where to Stay
Day hike — no overnight facilities on the trail. Hotels, B&Bs, and hostels available in Calgary.
Cell Coverage & Safety
Cell service unreliable — do not rely on your phone for navigation. Nearest hospital: Calgary. Bear and cougar country — travel in groups, make noise, carry bear spray. Carry the ten essentials: navigation, sun protection, insulation, illumination, first aid, fire, tools, nutrition, hydration, and emergency shelter. Let someone know your route and expected return time. Turn back if conditions deteriorate — the mountain will be there next time.
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