Serangan Harbour is located on Serangan Island (Pulau Serangan), a small island in South Denpasar, Bali. While today it is known as one of Bali’s fast boat departure points to the Gili Islands, Lombok and nearby islands, the history of Serangan is closely connected with traditional coastal life, fishing communities and the transformation of Bali’s tourism industry.
The Early History of Serangan Island
Before becoming a transport hub, Serangan Island was mainly home to local Balinese communities who depended on the ocean for their daily life. Fishing, seaweed farming and other marine activities played an important role in the local economy.
The island is also culturally significant because of Pura Sakenan, one of Bali’s important sea temples. The temple has been an important religious site for centuries and continues to attract visitors, especially during traditional ceremonies.
Transformation of Serangan Island
A major change happened in the 1990s when Serangan Island underwent a large land reclamation project. The island was expanded significantly, and road access was improved by connecting Serangan more directly with mainland Bali.
Although the project changed the natural coastline and traditional landscape of the island, it also created opportunities for new infrastructure, tourism activities and better accessibility.
Development of Marine Tourism
As Bali’s tourism industry continued to grow, demand increased for faster and more comfortable transport to surrounding islands.
Serangan developed into a departure point for fast boat services connecting Bali with popular destinations such as:
- Gili Trawangan
- Gili Air
- Lombok
- Nusa Penida
- Nusa Lembongan
The harbour became especially convenient for travellers staying in South Bali areas such as Kuta, Seminyak, Jimbaran and Nusa Dua.
Serangan Harbour Today
Today, Serangan Harbour is used by several fast boat operators providing passenger services between Bali and nearby islands. Companies such as BlueWater Express, Gili Getaway, Eka Jaya Fast Ferry and Marina Fast Ferry have operated routes from Serangan.
Unlike larger commercial ports, Serangan Harbour mainly focuses on tourism transport and fast boat services rather than cargo or public ferry operations.
Its location in South Bali makes it an important alternative departure point, especially for travellers heading to the Gili Islands and Lombok without travelling to ports located further east.
From a Fishing Island to a Tourism Gateway
The story of Serangan Harbour reflects the wider development of Bali itself — from traditional coastal communities to an international travel destination.
While Serangan Island still preserves its cultural identity and connection with the ocean, the harbour now serves as a modern gateway connecting Bali with some of Indonesia’s most famous island destinations.

