Visit the MREA

The MREA's headquarters are at the ReNew the Earth Institute in Custer, Wisconsin. REI is a 4,200-square-foot building on 20 rolling acres where people of all ages can learn about renewable energy, energy efficiency, sustainable living, and other environmental issues. The REI has working renewable energy systems, hands-on educational displays, demonstration gardens, resource library, workshop room, and conference room.

The REI incorporates energy-efficient features, including passive solar design, standing-seam Galvalume roof, daylighting, energy-efficient light fixtures, solar tubes,an in-floor radiant heat. The building includes a beautiful timber framed lobby with Masonry Heater, numerous offices, large education room, and kitchen. One hundred percent of the electricity used at the Institute is generated from on and off-site renewable energy systems.

Area Accomodations

A Travel Green Destination
The REI has been certified as a green tourist destination by Travel Green Wisconsin. Travel Green Wisconsin recognizes businesses that are reducing their environmental impact through operational and facility improvements. To gain certification, businesses have to meet a wide range of goals, that include water conservation, electrical efficiency, and reduction of solid waste.

MREA was recognized for the following best practices:

  • 100% of electricity consumed on site comes from renewable energy
  • restoration of monoculture pine plantations
  • organic and fair trade products used on site
  • passive solar building design

To learn more about Travel Green Wisconsin, visit

Getting to MREA's ReNew the Earth Institute

MREA is headquartered at The ReNew the Earth Institute. Visit us at 7558 Deer Road in Custer, WI 54423. Google Maps can help you find us and get directions to the REI:


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Feel free to call the office at 715-592-6595 for more detailed driving directions.