Albuquerque International Sunport is the nearest large airport (just over 2 hours’ driving time to Sapello): https://abqsunport.com/. Several car-rental companies are just a short shuttle ride from the terminal: https://abqsunport.com/getting-around/rental-cars/.
Santa Fe Municipal Airport (1 hour and 20 minutes’ driving time) has several flights per day (United or American Airlines): https://flysantafe.com/santa-fe-airport/. There are two car-rental companies in the airport and others in the city, plus shuttles: https://flysantafe.com/transportation-car-rental/.
If you are flying your own airplane, you can fly into Santa Fe Municipal Airport.
We are happy to advise you on travel and put you in touch with others for carpooling. Just contact us at firstname.lastname@example.org.