Nothing in Bali is too far away and can be reached in a day trip: Tanah Lot temple with its famous sunsets is 40km away; Ubud is 50km away; the beach strip from Seminyak through Legian to Kuta is 50km away; the airport is 55km away; Lovina and the beaches of the north coast are 50km away.
This article mentions Soka Beach, which is 15 minutes drive from Kebun:
https://www.theguardian.com/travel/2017/mar/06/bali-worlds-best-hidden-beaches-holidays