What is the best remedy for heel pain after walking on a trip?

Ice NSAIDs: If this is acute heel pain, try a period of rest and icing to the area with over the counter nsaids taken as directed. If you don't get better, see a specialist for possible referral for pt and or other treatment options.

Heel pain : Stretching out you calf muscles. Ice cup message of the heel in the area of pain for 20 minutes. If the pain continues i recommend you see a local podiatrist for further assistance

Depends on the cause: Heel pain is most often caused by plantar fasciitis, a condition that is sometimes also called heel spur syndrome when a spur is present. Heel pain may also be due to other causes, such as, infection, tendonitis, arthritis, stress fracture, nerve irritation, retained foreign body, bone tumor, or a cyst. Have it evaluated by a professional and get the appropriate treatment.