LEGO 42703 Mermaid Roller Coaster Ride Instructions

Friends • 2026

Instruction videos

LEGO 42703 set details

Set number	42703
Theme	Friends
Subtheme	Amusement Park
Year	2026
Pieces	864
Model dimensions	7.5 in. (19 cm) high, 20.5 in. (52 cm) wide and 11 in. (28 cm) deep
Release date	1 June 2026
Minifigures	5
UK MSRP	£89.99
US MSRP	$109.99
EU MSRP	€99.99

Set overview

LEGO 42703 Mermaid Roller Coaster Ride is a 864-piece LEGO Friends set released in 2026 from the Amusement Park range with 5 minifigures.

This page includes 2 instruction videos covering Mermaid Roller Coaster Ride and Friends - Mermaid Roller Coaster Ride (Book 2).

Official LEGO building instructions

Open the official LEGO instruction page to select and download the available PDF manual books.

VIEW OFFICIAL LEGO MANUALS

Continue building this set