This might be a thing that doesn't exist but maybe somebody here has a recommendation.... Looking for somewhere within about 3 hour drive from Bangkok with clean beaches and not 5 star prices. I know about Koh Lam, but we are getting in late and don't have a ton of time.
TLDR : Answer Summary
The community suggests several affordable beach destinations within a 3-hour drive from Bangkok. Popular spots include Hua Hin, known for its beautiful beaches and reasonable accommodation, and Cha-Am, noted for its accessibility and attractions. Others recommend Rayong for its pleasant beaches and environments like Mae Ram Phueng and Bang Saray, while Koh Samet is mentioned for its picturesque scenery. Pattaya is also discussed, although it tends to be more commercialized. Overall, there are numerous options that cater to travelers looking for a balance of amenities and affordability.