Update on Mars Island 2021

Mars Island 2021 will be postponed to the summer of 2022.

All tickets purchased for Mars Island 2020 and 2021 will be transferred to Mars Island 2022.

Stargazer South Camp

Three-night, all-inclusive festival including two full-length concerts by Thirty Seconds to Mars as well as community and wellness focused activities. Stay in air-conditioned bell tents that accommodate four (4) guests and have access to shared modern facilities including showers and bathrooms which are conveniently located near each camp site.



Discover adventure with the Stargazer package in the South Camp on Mars Island. The Stargazer package accommodates four (4) package holders.
*Please note the East camp is located closer to the kitchen, pool and pavilion areas on the island.


  • Shared occupancy with three (3) assigned roommates (option to fill out roommate request form and we will accommodate as best to our ability)
  • Option to purchase accommodation in South or East Camp 
  • Air-conditioning
  • Each guest has access to modern, shared toilet and shower facilities
  • Linens and towels
  • Plugs and USB ports (limited)

Ticket Included

  • 3 nights
  • Meals, snacks, and non-alcoholic beverages 
  • Two full-length intimate concerts by Thirty Seconds To Mars
  • Ferry transportation to and from Sibenik to Mars Island
  • Opening ceremony with the band
  • Photo with the band
  • Q&A with Jared Leto 
  • Drum Circle with Shannon Leto 
  • Island activities including: yoga, meditation, water sports, film screenings, workshops and more to be announced (*subject to change)

Please note that all activities with the band are subject to programming and timing changes. We will continue to communicate with you to relay any and all changes to scheduling

Need to Know

Please note, each package includes room & board and reserves one (1) bed in your chosen shared accommodation for the duration of the event. Rooms are 100% non-smoking. Passport or National EU ID is required at check-in. Check-in & check-out times are subject to change with the optional purchase of early check-in. Mars Island is a festival with a community and communal spirit. Accommodations are shared and allocated to guest preferences to the best of our abilities. Please be aware that accommodations may be allocated with guests that you do not know before arrival. Please also be aware that this is luxury camping and the facilities are high quality but are built to enhance your experience of nature. This is the spirit of the Mars family and we can’t wait to share it with all of you.

Adventures In Wonderland accepts payments according to two schedules:

  1. Payment in full up front.
  2. Payments over time on Adventures In Wonderland’s automatic payment plan.

Please review the Mars Island Terms & Conditions and Payment Plan Terms for more information.

Roommate Requests

Roommates will be randomly assigned unless otherwise requested. To choose your roommate, email your request to roommates@adventuresinwonderland.com with your name/ticket number and the name/ticket number(s) of your desired roommate(s). If the ticket number(s) is not included, your request will not be considered. Please coordinate with your group and designate a group liaison to send ONE email with the necessary information. We will do our best to accommodate your request, but we cannot make any guarantees. If you are purchasing multiple tickets within one order, we will assume that these ticket holders are to room together unless otherwise requested.