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Carbon Offsetting - Sustainable Travel International contact information

Carbon offset FAQs

Calculate the carbon footprint of your itinerary

Book your travel and select the carbon offset contribution option

For questions regarding your contribution to Sustainable Travel International (STI) for carbon offsetting, please contact STI directly at the information below.

Email

info@sustainabletravel.org

Postal mail

Sustainable Travel International
251 North Main Avenue
White Salmon, WA 98673

Phone

1-503-488-5500

Business hours: 8:00 a.m. - 5:00 p.m. Mountain time

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