Dear all, i am planning to go Jeju island for 5d4n but not sure if my itinerary below too packed. Appreciate if anyone can give your advise:

Day 1
- Arrival to Jeju

Day 2
- Mysterious Road
- Loveland
- Yongduam Rock(Dragon Head Rock)
- Gimnyeong Maze Park
- Jusangjeoli Coast Rock ( Optional)
- Cheonjeyon Waterfall ( Optional)

Day 3
- Trick Art Museum
- Haenyo Museum
- Sunrise Peak
- Udo Island ( Optional)
- Manjang Cave ( Optional)

Day 4
- Mount Halla

Day 5
- Depart from Jeju


Thanks in advance. I will post actual itinerary once i back from Jeju, hopefully can be reference for others.

ps: will be renting a car