Nanki Shirahama Marriott Hotel and Adventure World Team Up on Animal-Themed "Smiles and Animals Room Stay"

Published: July 27, 2026
Nanki Shirahama Marriott Hotel and Adventure World Team Up on Animal-Themed "Smiles and Animals Room Stay"

Adventure World (Shirahama Town, Wakayama Prefecture) is collaborating with Nanki Shirahama Marriott Hotel (Shirahama Town, Wakayama Prefecture; General Manager: Shoichi Sasagawa) to launch a new special guest room that lets guests feel closer to the park's diverse animals. The room, "A Room That Will Capture Your Heart — Smiles and Animals Room Stay," will be available for a limited time starting August 1, 2026 (Saturday).

The room previously operated as the "Panda Room," offering guests special moments and smiles. Keeping those cherished memories and warm feelings intact, it is now being renewed as the "Smiles and Animals Room" to bring new excitement featuring all of the park's animals. The room is decorated with motifs of the roughly 120 species and 1,600 animals that live at the park, and includes missions that let children play while searching for, observing, and learning about the animals. The design also incorporates elements from amusement rides popular with kids. The stay is designed to spark a feeling of "wanting to know more" at the hotel, which then carries over into real encounters with the animals at the park the following day, letting guests feel the appeal of life throughout their trip.

Highlights

(1) Animals Everywhere: A Room Filled with the Park's Creatures

The guest room features designs of the animals that live at Adventure World. Beyond the wallpaper, various animals are also depicted on the closet and in the bathroom area, filling the entire room with animals. Playful details are tucked throughout the room, encouraging guests to spot them and exclaim, "Oh, there's one here too!" The room has been transformed into a special space where guests can enjoy encountering and discovering animals throughout their hotel stay.

(2) Take on the "Animal Mission" and Aim to Become an Animal Master!

Exclusively for hotel guests, an "Animal Mission" activity is available for parents and children to enjoy together, aimed mainly at kids. In this hands-on content, children search for animals hidden around the room and observe animal features such as horns and patterns, deepening their interest in and knowledge of animals along the way. Completing the mission earns guests an Animal Master certificate and an original can badge.

The curiosity sparked at the hotel can then lead to real encounters and new discoveries with the actual animals at Adventure World the following day.

Stay Plan Details: "Smiles and Animals Room Stay"

  • Sales Period: August 1, 2026 (Saturday) to March 31, 2027 (Wednesday)
  • Room Type: Japanese-Western Ocean View Twin, 42 sqm
  • Price: Adults, ¥28,500 and up per person (based on 2 guests per room); elementary school children, ¥22,460 and up per person
  • Includes: A night's stay in the Smiles and Animals Room, breakfast at the hotel restaurant, and a one-day Adventure World admission ticket
  • Stay Perks: Animal Master "Animal Mission" sheet, Animal Master certificate, and an original can badge
  • Reservations: Available via the official Nanki Shirahama Marriott Hotel website: https://www.shirahama-marriott.com/index.html

Limited-Time Offer: Free Stay for Children of Elementary School Age and Under

For a limited time from August 1 (Saturday) to August 31 (Monday), 2026, the hotel is running a campaign that makes accommodation and meals free for children of elementary school age and under. Please contact the hotel directly for details.

  • Prices above include service charge and consumption tax. A separate bathing tax (adults only) applies when using the bath.
  • Prices vary depending on the date of stay. Please contact the hotel for details.
  • For children ages 4 and older but younger than elementary school age sharing a bed with a parent, starting September 1, 2026 (Tuesday), guests must pay for the one-day admission ticket and breakfast.
  • Dinner-inclusive plans are also available.
  • Adventure World admission tickets are handed to guests at the hotel on the check-in day or the following day; they can also be provided before check-in.
  • Adventure World's closure days can be checked on the park's official website.