What should I compare before choosing indoor and rainy day activities near Mae Rim or Chiang Mai Old City?

Start with the actual suburb, timing, and reason for the search rather than treating indoor and rainy day activities as one generic choice. Around Mae Rim and Chiang Mai Old City, compare options by how clearly they explain availability, scope, location fit, reviews, and the next step. For indoor and rainy day activities, the strongest shortlist is usually the one that gives enough detail to act confidently without forcing you to ring several places just to understand the basics. Use Chiang Mai Maya to narrow the local options, then confirm current details directly before booking, visiting, or paying.