# Sirena 42 Superyacht Owner's Hidden Terrace

> A 138-foot superyacht features a private terrace hidden in the bow for owners.
- Title: Sirena 42 Superyacht Owner's Hidden Terrace · Robb Report
- Summary: A 138-foot superyacht features a private terrace hidden in the bow for owners. Sirena Marine's new 138-foot superyacht includes a unique owner's terrace…
- Keywords: sirena 42, superyacht, owner's terrace, 138-foot, marine, yacht, Sirena, Owner's, Hidden, Terrace, Robb Report
- Source: Robb Report — https://robbreport.com/motors/marine/first-sirena-42-superyacht-1238753852
- Author: Rachel Cormack
- Published: 2026-10-12T21:00:00+00:00
- Read time: 1 min
- Topics: sirena 42, superyacht, owner's terrace, 138-foot, marine, yacht
## Sirena Marine launches 138-foot superyacht
Sirena Marine introduced its first superyacht model at the Monaco Yacht Show in September 2022.
## Owner's terrace hidden in bow
The owner's private terrace spans two decks with a staircase connecting main deck to upper deck.
## Vallebona explains terrace design
Luca Vallebona says the terrace allows daylight and night sky to flood the space, completing it with poetry.

> Hidden means private, but not fully enclosed, so that the daylight or the night summer sky can flood, can complete, can give life and poetry to this space which is usually a closed technical space just behind the mooring area
## Sirena 42 features four decks
The yacht spans four decks with indoor-outdoor living spaces including a glass-back pool and beach club.
## Sirena 42 sleeps 11 guests
The yacht accommodates up to 11 guests and nine crew with four en suite guest cabins.
## Key takeaway

Sirena Marine's new 138-foot superyacht includes a unique owner's terrace spanning two decks.