If you want to introduce your kids to the high alpine without a grueling uphill battle, Ptarmigan Cirque is arguably the best bang-for-your-buck hike in Kananaskis. Because the trailhead starts at the highest paved pass in Canada, you're already halfway up the mountain before you even tie your boots.  Here's how to tackle this family-favorite trail with toddlers or older kids in tow.  Essential Planning: Roads & Passes Before you load the kids into the car, there are two "must-knows" for this specific area: 1. The Seasonal Road Closure: This hike is located at Highwood Pass on Highway 40. This section of the highway is closed from December 1 to June 14  every year. Plan your family adventure for between June 15 and late October.  2. Kananaskis Conservation Pass:  You are required to have a park pass for your vehicle.  Cost: $15 for a Day Pass or 90 for an Annual Pass (covers up to two license plates).  How to get it: Buy it online before you go (t...