Short answer
Use the Three Pagodas for Dali’s cultural landmark layer, then shift deliberately into a slower Erhai experience. A lakeside stay only becomes part of the plan when a quieter pace and lake-and-mountain setting are themselves priorities.
In this guide
Build the trip around two different Dali moods
Build the contrast around culture first and slower lakeside time.
Start with the Three Pagodas for the landmark and historical atmosphere. Then move towards Erhai for scenery, short walks, photo stops and unstructured time.
Three Pagodas: protect the cultural anchor
The Three Pagodas are the clearest cultural priority here. They work as the trip’s more structured landmark experience before the pace softens.
Prefer clear weather for the mountain backdrop, while allowing for the possibility that conditions will not cooperate.
Erhai: do less, more slowly
Erhai is not a long checklist. Leave room for lakeside scenery, cafés, short walks and photo stops.
The important instruction is do not over-schedule the lake. There is no fixed duration threshold or prescribed division of the lake into formal zones.
When a lakeside stay adds value
A lake-view stay is supported as an optional choice when you actively want a quieter, more scenic pace.
This is not a universal hotel recommendation or a three-area stay comparison. The exact accommodation area and property still need a separate choice.
Final decision
Choose Three Pagodas + Erhai when you want Dali to combine one strong cultural anchor with slower scenery.
Add a lakeside stay only when the slower atmosphere is part of the purpose of the trip; that preference does not make any particular hotel zone the best for everyone.