Braemar is a great base for walks that fit the weather and the time you have....

https://keegansmasterperspectives.evergrovio.com/posts/lairig-ghru-walk-is-it-really-about-30km-from-braemar-to-aviemore

Braemar is a great base for walks that fit the weather and the time you have. Follow the River Dee on an easy riverside wander, climb Creag Choinnich for a quick hill view, or make a longer day of Morrone