Here's a 21-night itinerary from Toronto to Vancouver, designed with maximum 4-hour driving per day and including hiking opportunities, as well as stays in Blue Mountains, Ontario, Banff National Park, Whistler, and Kelowna. This itinerary provides plenty of time to explore each location while keeping driving times manageable and enjoying nature.

Day 1: Toronto to Blue MountainsDriving Time: ~2 hours
Morning: Depart from Toronto in the morning.
Afternoon: Arrive in Blue Mountains.
Hiking: Explore Bruce Trail or take a hike at Scenic Caves Nature Adventures for stunning views of the Niagara Escarpment and Georgian Bay.
Evening: Dinner at a local restaurant like The Pottery Restaurant. Stay overnight in Blue Mountains.

Day 2: Blue MountainsMorning: Hike Lookout Trail at Scenic Caves Nature Adventures for panoramic views of the area.
Afternoon: Explore Wasaga Beach Provincial Park or visit Bayview Escarpment for more scenic walking and nature.
Evening: Stay another night in Blue Mountains.

Day 3: Blue Mountains to SudburyDriving Time: ~3.5 hours
Morning: Depart from Blue Mountains to Sudbury.
Afternoon: Explore Lake Laurentian Conservation Area for a peaceful hike.
Visit the Big Nickel and Dynamic Earth Museum for a local cultural experience.
Evening: Stay overnight in Sudbury.

Day 4: Sudbury to Sault Ste. MarieDriving Time: ~3.5 hours
Morning: Drive from Sudbury to Sault Ste. Marie.
Afternoon: Visit Batchawana Bay Provincial Park for a scenic lakeside hike.
Explore the Soo Locks and walk along the St. Mary’s River.
Evening: Stay overnight in Sault Ste. Marie.

Day 5: Sault Ste. Marie to Thunder BayDriving Time: ~4 hours
Morning: Drive from Sault Ste. Marie to Thunder Bay.
Afternoon: Visit Kakabeka Falls, also known as the "Niagara of the North," for a short hike.
Hike to Thunder Bay Lookout for stunning views of the city and surrounding area.
Evening: Stay overnight in Thunder Bay.

Day 6: Thunder Bay to DrydenDriving Time: ~3.5 hours
Morning: Drive from Thunder Bay to Dryden.
Afternoon: Take a hike along Wabigoon River or explore English River Trail for some tranquil nature walks.
Evening: Stay overnight in Dryden.

Day 7: Dryden to WinnipegDriving Time: ~4 hours
Morning: Depart Dryden for Winnipeg.
Afternoon: Explore Assiniboine Forest, a peaceful area with trails perfect for hiking.
Visit The Forks, a cultural and historical market, and take a walk along the river.
Evening: Stay overnight in Winnipeg.

Day 8: Winnipeg to ReginaDriving Time: ~6 hours (slightly longer, but manageable with breaks)
Morning: Depart Winnipeg for Regina.
Afternoon: Explore Wascana Centre, where you can enjoy a hike around Wascana Lake.
Visit the Royal Saskatchewan Museum or Saskatchewan Science Centre.
Evening: Stay overnight in Regina.

Day 9: Regina to CalgaryDriving Time: ~3.5 hours
Morning: Drive from Regina to Calgary.
Afternoon: Visit Prince Island Park for a peaceful walk along the Bow River.
Visit the Calgary Tower for panoramic views of the city and mountains.
Evening: Stay overnight in Calgary.

Day 10: Calgary to BanffDriving Time: ~1.5 hours
Morning: Drive from Calgary to Banff.
Afternoon: Explore Banff Avenue and take a short walk to Bow Falls.
Visit the Banff Park Museum for local history.
Evening: Stay overnight in Banff.

Day 11: Banff (Day 2)Morning: Hike Lake Louise.
Take the Lake Louise Lakeshore Trail (easy, 3.4 km) or the more challenging Lake Agnes Tea House Trail (7 km).
Afternoon: Visit Moraine Lake for a hike to Consolation Lakes (3.8 km round-trip).
Evening: Enjoy dinner in Banff and relax. Stay another night in Banff.

Day 12: Banff (Day 3)Morning: Hike Johnston Canyon to the Lower and Upper Falls (3.4 km, easy).
Afternoon: Take the Banff Gondola to Sulphur Mountain for breathtaking views.
Evening: Relax in the Banff Upper Hot Springs and stay overnight in Banff.

Day 13: Banff to KelownaDriving Time: ~4 hours
Morning: Drive from Banff to Kelowna.
Afternoon: Explore Knox Mountain Park, offering hiking trails and views of Okanagan Lake.
Visit the Waterfront Park or take a walk along the Okanagan Lake Trail.
Evening: Stay overnight in Kelowna.

Day 14: KelownaMorning: Explore the Mission Creek Greenway or take a hike at Myra Canyon for stunning views.
Afternoon: Visit a local winery for a tour and wine tasting.
Evening: Enjoy dinner by the lake and stay overnight in Kelowna.

Day 15: Kelowna to KamloopsDriving Time: ~2.5 hours
Morning: Drive from Kelowna to Kamloops.
Afternoon: Hike in Kenna Cartwright Nature Park, offering panoramic views over the city and surrounding valleys.
Evening: Stay overnight in Kamloops.

Day 16: Kamloops to WhistlerDriving Time: ~4 hours
Morning: Drive from Kamloops to Whistler along the scenic Sea-to-Sky Highway.
Afternoon: Explore Whistler Village and take a ride on the Peak 2 Peak Gondola for stunning mountain views.
Evening: Stay overnight in Whistler.

Day 17: Whistler (Day 2)Morning: Hike the Garibaldi Lake Trail (moderate, 9 km one-way).
Afternoon: Relax in Whistler Village or hike around Lost Lake (easy, 5.5 km loop).
Evening: Stay overnight in Whistler.

Day 18: Whistler (Day 3)Morning: Take a short hike to Joffre Lakes (7.5 km, moderate).
Afternoon: Explore more of the village or treat yourself to a spa day at Scandinave Spa Whistler.
Evening: Enjoy dinner at Araxi Restaurant or The Bearfoot Bistro. Stay overnight in Whistler.

Day 19: Whistler to VancouverDriving Time: ~2 hours
Morning: Drive from Whistler to Vancouver.
Afternoon: Explore Stanley Park and walk or bike along the Seawall.
Visit Granville Island for art galleries, markets, and food.
Evening: Stay overnight in Vancouver.

Day 20: Vancouver - Victoria Island Morning: Take the Grouse Grind or the gondola up Grouse Mountain for incredible views.
Afternoon: Explore Kitsilano Beach or walk through Vancouver’s Botanic Gardens.
Evening: Enjoy dinner in Gastown, a historic neighborhood, and stay overnight in Vancouver.

Day 21: Vancouverorning: Take the Grouse Grind or the gondola up Grouse Mountain for incredible views. Cypress park xo
Afternoon: Explore Kitsilano Beach or walk through Vancouver’s Botanic Gardens.
Evening: Enjoy dinner in Gastown, a historic neighborhood, and stay overnight in Vancouver.

This 21-night itinerary allows for a relaxed pace, with time for hiking, nature exploration, and local culture, all while keeping your daily drives manageable and comfortable. You’ll get to experience some of Canada’s most beautiful natural landscapes, including Ontario’s Blue Mountains, the Rockies in Banff, the Okanagan in Kelowna, and the coastal beauty of Whistler and Vancouver.