Diani Beach — 30 km south of Mombasa on Kenya’s south coast, a 17 km arc of white coral sand backed by palm trees and baobabs, fronted by a shallow lagoon protected by an offshore reef — is Kenya’s most developed and most consistently recommended coastal destination and the natural end point for visitors combining a Nairobi/Masai Mara safari with a beach stay. The south coast’s advantages over Mombasa’s north coast: better beach (the sand is consistently fine and white rather than the occasional rocky sections of the north coast), less development pressure immediately behind the beach, closer proximity to Shimba Hills National Reserve (a full-day trip from Diani for sable antelope and elephant), and a reliable kitesurfing sector. This guide covers Diani for 2025 visitors.
Beach Activities
Diani’s water activity sector: the offshore reef (3 km from the beach, snorkelling trips by glass-bottom boat or dhow — USD $20–30/person for 2-hour reef snorkelling) has a coral garden with good fish diversity (surgeonfish, butterflyfish, parrotfish) though bleaching events in 2016 and 2019 have reduced coral cover from the 1990s baseline. Diving: Diani Marine (Kinondo Point) and Dive the Crab are the two principal PADI operators — USD $50/dive including equipment. Kitesurfing: the southernmost section of Diani Beach (Galu Beach area) has a consistent southerly wind in the June–September season (20–25 knots) and a schools sector — Kite Surfing Kenya operates at Galu with IKO certification (USD $55/hour instruction). Deep-sea fishing: marlin (blue and striped) are in Diani waters December–March; sailfish April–October; yellowfin tuna year-round. Full-day charter: USD $400–600/boat (4 passengers maximum). Glass-bottom boat dhow lunch: the lunch dhow trip (2 hours, beach barbecue on a sandbank 2 km from shore) is Diani’s most popular group activity — USD $25–35/person.
Colobus Conservation
Colobus Conservation (on the main Diani coastal strip road, open daily 08:00–17:00, entry USD $15/adult) is a wildlife conservation and education centre protecting the Angolan colobus monkey population of the Diani coastal forest. The Diani coastal forest fragments (small patches of indigenous forest remaining within the hotel and residential development) host the only population of black-and-white colobus in the Kenya coast region — approximately 400 individuals in the Diani area. The conservation centre’s rope bridges (installed across the main coastal road where colobus crossing traffic kills were occurring regularly) have reduced colobus road deaths by 90%. The centre offers guided colobus walks through the adjacent forest (60 minutes, USD $15 — same price as entry, separate guided walk cost) where colobus groups of 8–15 individuals are reliably encountered at 5–10 m range.
Accommodation 2025
- Pinewood Beach Resort: USD $150–250/night per person half-board. Long-established, reliable quality, good beach position.
- Alfajiri Villas: USD $400–600/night villa (self-catering/catered options, exclusive villa on the cliff above the beach). One of the Kenyan coast’s finest villa experiences.
- Diani Reef Beach Resort: USD $120–180/night. Large resort, good pool, multiple restaurants, water sports centre.
- Bahari Beach Hotel: USD $80–120/night. Mid-range, reliable, popular with self-drive visitors.
- Shimba Hills NP day trip: 90 km from Diani (2 hours), sable antelope (found only here in Kenya), elephant, leopard, colobus. Entry USD $52/person. 4×4 recommended for the park interior tracks.