Swimming safety at Formosa Bay Beach varies with conditions and location along this remote coastline. The Ungwana Bay area is relatively undeveloped, so there are no lifeguards or formal safety infrastructure. Tides and currents can be strong, particularly near the Tana River mouth, so local knowledge is essential. If visiting, consult fishermen or guides about safe spots and tide times. Marine life is abundant but generally harmless. The beach's isolation means emergency services are far away, so exercise caution, swim in groups, and avoid unfamiliar areas without local guidance.

The best time to visit Formosa Bay Beach is during Kenya's dry seasons: January to March and July to October, when roads are more passable and weather is predictable. The Tana Delta region can be hot and humid, but ocean breezes moderate temperatures. Avoid the long rains (April–May), as access roads become difficult and the area is prone to flooding. November's short rains are lighter but still challenging. Visiting during drier months also coincides with better birdwatching opportunities in the nearby delta wetlands, adding ecological interest to your beach stay.

Reaching Formosa Bay Beach requires careful planning due to its remote location in Tana River County. Most travelers drive from Malindi (approximately 100–130 kilometers north) or Lamu, following rough roads through Witu and Kipini; a 4x4 vehicle is strongly recommended, especially in wet seasons. Public matatus serve Kipini village irregularly. Alternatively, boat charters from Lamu or the Tana River can access the coast, though these must be arranged privately with experienced captains. No commercial flights serve the area, and facilities are minimal, so self-sufficiency is important.

Accommodation and dining near Formosa Bay Beach are extremely limited due to the area's remote, undeveloped character. Kipini village has very basic guesthouses and local eateries serving simple Swahili meals—grilled fish, ugali, and coconut rice. There are no formal resorts or restaurants. Most visitors camp on the beach (bring all supplies) or stay in Witu or Malindi and make day trips. It's essential to carry food, water, and camping gear if planning an overnight stay. Engaging a local guide can help arrange homestays or fresh seafood from fishermen.

Formosa Bay Beach offers true off-the-beaten-path solitude, a rarity on Kenya's increasingly developed coast. Its historic name evokes early Portuguese exploration, adding cultural intrigue. The beach sits within the ecologically rich Tana Delta, where freshwater meets ocean, creating unique birdlife and mangrove habitats rarely seen at tourist beaches. Sunsets over the bay are spectacular and unpeopled. The lack of infrastructure means unspoiled, undisturbed sand and authentic interactions with fishing communities. It's ideal for adventurous travelers prioritizing wilderness and discovery over comfort and amenities.