A salt pool on the cliff above Mbehi, at Sumber Rejo, Bandungrejo. The ocean breaks under the lip. You reach it on foot.
Trek in, bathe in the pool, and leave the same day. Entry Rp10.000. Parking: motorcycle Rp5.000, car Rp10.000. Open 07.00-17.00. From the center of Malang it is 65 km, about 2 hours. Best time on this list: Dry season (May–September). Address: Hamlet Sumber Rejo, Village Bandungrejo, District Bantur, Regency Malang, East Java.
The swim is the pool on the cliff. Do not climb down to the sea.