RSVP for Stargazing at Altar Rock 4.23.25 Thank you for registering. You will receive a reminder email 24 hours before the event with directions. Thank you- if you have any questions or concerns please reach out to info@nantucketconservation.org or 508-228-2884. Error: Invalid user registration. Please correct the following error(s): * First Name * Last Name * Email Yes, I would like to receive periodic updates and communications. Please specify the number of guests, including yourself, that will attend:
