Choose anchors, not a checklist
Start with Calgary Tower and build outward only if the day still has room.
- Anchor the day around Calgary Tower or Stephen Avenue.
- Keep Heritage Park for the right weather and timing.
The strongest attractions plan in Calgary is selective. I would make Calgary Tower the first anchor, add Stephen Avenue or Prince's Island Park if they sit naturally nearby, and save Heritage Park for the right timing instead of forcing it.
The practical rule is simple: Calgary Tower and Stephen Avenue first, Prince's Island Park and East Village afterward. That keeps the day grounded instead of making it feel like a decorative list.