Drive across Flores to see Kelimutu tri-colored crater lakes

Explore Rangko Cave — swim inside a hidden sea cave with bioluminescent plankton

Multi-day boat trip through Komodo National Park (2D/1N from ~$80–120pp including meals, snorkeling, Komodo/Rinca island trek)

Dive with manta rays at Mawan, Manta Alley, or Castle Rock

Visit the spider-web rice fields of Cancar