In a normal year, you could try to find a hiking or biking buddy on social media. Aside from any concerns about stranger danger, it wouldn’t be complicated.
Now, thanks to COVID-19, everything is fraught.
In the meantime, you can connect with others virtually to see what kinds of adventures are possible. They don’t need to be local. These are some of my favorites:
https://www.instagram.com/p/CBJn07ZhxRr/
https://www.instagram.com/p/B-b_6CYnaDk/
https://www.instagram.com/p/B_vkjrlBbYs/
https://www.instagram.com/p/B-cZ4rgDIqc/
https://www.instagram.com/p/B9NS1l_HTOy/
https://www.instagram.com/p/CAf4fZZhjVL/
https://www.instagram.com/p/CA216A_pJPq/
https://www.instagram.com/p/B1RzFYEBUAF/
https://www.instagram.com/p/B5eP0W-AIOW/
https://www.instagram.com/p/B4q7Sb4DKF-/
https://www.instagram.com/p/B9Hy2cKn7Ee/
https://www.instagram.com/p/CAPR-iwB4uH/
https://www.instagram.com/p/B87RH6llJp2/
https://www.instagram.com/p/B92cCXdguCx/
But if you want local, check out the Facebook group Connecticut Hiking and Outdoor Adventures.