The three islands off Sanur — Nusa Penida, Lembongan and Ceningan. Toyapakeh on Penida's north-west coast is a Muslim fishing village with the islands' main mosque, a short walk from the fast-boat harbour.
There are 3 prayer places listed in Nusa Penida & Lembongan — 2 mosques (masjid) plus mushollas and prayer rooms. Each has an address and one-tap directions on its page.
Yes — 2 mosques are listed in Nusa Penida & Lembongan, including Masjid Al Imron and Masjid Al-Imron Toyapakeh.