
What we’re about
Thanks for being a part of our Meetup group, and AMC Boston 20s and 30s. For those of you who are new, this email is to give some basic information about how you can get more involved with us and get on even more trips (our other websites have more trip postings than you’ll find here on Meetup!)
AMC Boston 20's and 30's is a group of the Appalachian Mountain Club (AMC), dedicated to encouraging people in their 20s and 30s to get involved in the AMC and enjoy the outdoors.
With many volunteer leaders and co-leaders, we offer a variety of activities and events (both online and in-person). You may find us leading day hikes, backpacking, social events, local walks, trail maintenance, conservation work, kayaking, mountain biking, bicycling, skiing, camping, ice skating, and other activities. We sponsor trips throughout the year, most of which involve exploring different regions of New England. Check out some photos of our activities here!
If you want to be kept up to date with even more of our events, be sure to check the official postings at activities.outdoors.org. We do cross post some events to meetup but you have to register via the link in the description (signing up on Meetup does not approve you for the trip).
There are other ways to stay engaged with us.
Outdoors Postings: activities.outdoors.org is the official site for all AMC trip postings (everything gets posted here first). This link filters the 20s and 30s committee trips.
AMC 20s-30s Activity Notifications Google Group: Our mailing list where you get notified of events happening soon that still have open spaces. This is one of our primary contact channels. And feel free to check out past events and the photos there.
Our Instagram: Feel free to follow us.
Our Facebook group: join our private Facebook Group.
Our Website: Find out more general info about who we are and what we do, including how to become a leader.
Upcoming events (4+)
See all- AMC 20s and 30s Three Mile Island Weekend 2Needs location
Activity Type: Hiking, Local Walks, & Trail Running | Hiking
Difficulty: 2 - Relaxed
Trip Leader(s): Alanna Smith, Catherine Bentsen, James Dempsey, Richard Rosenblum
Registration Type: Application
Please Click Here to RSVP:https://activities.outdoors.org/a5UUN000001SAqH
Register By: 7/29/2025
Audience: 20’s & 30’sDescription: Note, sign up for the lottery through Outdoors Connector AND through the Google Form with your AMC member number The Google Form is used to create the randomized lottery order. The Form is here .
Join AMC Boston 20s & 30s for the second weekend of the annual Three Mile Island (TMI) trip on September 19-21!
What is Three Mile Island? AMC’s Three Mile Island (TMI) is set up as a rest and relaxation camp. Built on a tradition of simplicity, participants enjoy canoeing, kayaking, relaxing in their cabins, and playing games! Situated on an island of 43 rocky woodland acres, TMI on Lake Winnipesaukee offers a delightful recreational experience in the heart of New Hampshire's lake district. Sleeping consists of quaint 2-person cabins right on the water’s edge. Wake up to the sounds of loons and beautiful sunrises! Most meals are provided and are served family style in a warm, social atmosphere. It's a great opportunity to escape modern stresses. Campers agree to leave electronic devices in their cabins, freeing themselves to enjoy nature, good food, and great company.
For more information, read through the FAQs , check out the Three Mile Island website , and get ready to sign up!
Important Information about Registration and FAQs Three Mile Island is one of AMC 20s & 30s most popular trips (last year’s trip sold out in under 15 minutes!). In order to accommodate the high demand, AMC is hosting two weekends (September 5-7 and September 19-21) with attendees being determined through a randomly-generated lottery system. The second trip (this one!) will have at least 26 priority spots for AMC members and up to 10 spots for non-members.
When can I sign up for the September 19-21 trip? Signup for the lottery opens on Monday, July 28 at 12pm EST and closes on Tuesday, July 29 at 12pm EST . Those who sign up during this time will be added to the registration lottery. We'll notify participants who have been randomly selected by email.
In addition to signing up through Outdoors Connector, please also fill out this Google Form with your AMC member number, if you have one: TMI Second Weekend Form AMC members will have priority registration for at least the first 26 spots. The remaining 10 spots will be assigned to members or non-members based on randomized lottery order.
I’ve been notified that I'm on the trip - what happens now? Congrats! The TMI leadership team will reach out with a PayPal link so you can officially pay for the trip. Please pay as soon as possible ( within 48 hours of notification ) as this will guarantee your spot on the trip. In cases where we do not hear back from you, we may move on to the next person on the waitlist. We will be checking member IDs and proof of purchase (PayPal receipts) before confirming participants for the trip.
How much does the trip cost? Trip costs are $260.07 per person for AMC members and $291.15 per person for non-members . This includes lodging, ferries (to and from island), boat use, meals (Saturday breakfast through Sunday lunch), and campfire snacks.
I am not an AMC member yet, how can I join? AMC membership is open to all and helps promote AMC’s mission to “foster the protection, enjoyment, and understanding of the outdoors”! Your membership works to directly support land protection and conservation, trail maintenance, outdoors education and programming, environmental monitoring and more. Members also receive discounts on outdoors trips, AMC huts and lodges, and gear from the AMC Store. Annual membership is $25 for those under age 30, and $50 for individuals. More information is included here .Reminder: Please click the RSVP link above to register!
- 20s and 30s KinsmansNeeds location
Activity Type: Hiking, Local Walks, & Trail Running | Hiking
Difficulty: 6 - Strenuous
Trip Leader(s): Ian Baker, Ariel Sherry
Registration Type: Application
Please Click Here to RSVP:https://activities.outdoors.org/a5UUN000001QEef
Register By: 9/20/2025
Audience: 20’s & 30’sDescription: Join Ariel and Ian for an early fall hike to the North (4,293’) and South (4,358’) Kinsman Mountains in NH. This out-and-back trip via the Mount Kinsman Trail will cover approximately 9.5 miles with over 3,700 feet of elevation gain. It will take us about 6-10 hours to complete, including breaks and if weather permits, lunch at the summit.
This hike is rated as strenuous, and is appropriate for hikers who have had previous experience hiking 4,000+ foot peaks in northern New Hampshire, the White Mountains or similar mountain ranges, and who maintain an active exercise regimen. If you have any concerns with your ability to complete this hike, please discuss with the leader(s) prior to registering.
To address unforeseen challenges such as adverse weather, unacceptable trail conditions or excessive crowding, the planned trip destination, activity and/or meeting place and time may be modified. In that event, participants may elect to join in that activity or opt out. We will hold Sunday, September 21 a backup date for this hike if weather conditions prohibit us from hiking on September 20.Reminder: Please click the RSVP link above to register!
- Women+ Flatwater Paddle in WalthamNeeds location
This event is not exclusive to 20s and 30s
Activity Type: Paddling | Flatwater
Difficulty: 2 - Relaxed
Trip Leader(s): Angela Nguyen, Nathalie Starczak, Chao Xie
Registration Type: Application
Please Click Here to RSVP:https://activities.outdoors.org/a5UUN000001YHnR
Audience: Women+Description: Join us in exploring the shores of the Charles river in Waltham for a late summer paddle!
This will be an out-and-back paddling trip with a total distance of about 5 miles at a relaxed pace. We will follow a scenic stretch of the Charles River through the Lakes district and our goal will be to observe our surroundings and pointing out the various animals and plants that may be encountered. There will be a snack and water break at the halfway point near Auburndale Park. We may explore the surrounding areas near Roberts Bay and Kingsbury Cove before heading back with a return time of 12pm. Common sights are herons, turtles, swans, dragonflies and water lilies. Binoculars and participants' contributions are encouraged but not required. This is intended to be an easy, Level 1 trip for beginner paddlers who are comfortable with long distances.
There will be an optional social afterwards in Waltham (location TBD). This trip will be rescheduled for heavy rain, high winds (>10 mph), or lightning. This is a Womens+ trip. These experiences are led by women, gender non-conforming, trans, and non-binary folks for members of these groups. Chao is not joining this trip and has been added to help coordinate carpooling.
Required Paddling Skills: Paddling in a straight line Ability to safely launch and land in a kayak Ability to stay with the group Maintain a pace of 2 mph Time: We plan to meet at 8:30am, launch by 9:00am, and return by 12pm.
Required gear: If bringing your own boat: lifej acket, paddle and single kayak only (no paddleboard) Recommended gear: At least 1L of water Snacks Sunscreen Hat and/ or sunglasses Dry bag to keep your belongings safe Wind layer (it can get cold on the water late September) Open shoes like sandals or water shoes binoculars Rental Info: R entals will be available at the launch. Single Kayak: $33 for 1.5 hours (includes paddle and lifejacket). Outfitter also offers a coupon (3 rentals from any PaddleBoston site for $60 with no time limit). Waiver: Must be signed ahead of time – Paddle Boston Waiver Parking & Transportation: Validated parking is available and public transportation is minimal, so carpooling is encouraged. A carpool sheet will be shared for participants who are interested in seeking or offering rides. Please indicate your boat (renting vs. BYOB) and commuting arrangements (public transit vs. driving) when registering to enable proper logistical planning.Reminder: Please click the RSVP link above to register!
- Blue Hills Moderate Hike!Needs location
This event is not exclusive to 20s and 30s
Activity Type: Hiking, Local Walks, & Trail Running | Hiking
Difficulty: 4 - Moderate
Trip Leader(s): Chao Xie, Erin Maguire
Registration Type: Application
Please Click Here to RSVP:https://activities.outdoors.org/a5UUN000001i0N7
Audience: EveryoneDescription: Join us for a Saturday morning hike at the Blue Hills Reservation! We will be hiking for ~4.5 hours through rugged, hilly terrain.
Hike Details Distance - ~5.75 mi, with break at halfway point for snacks / option for those who want to leave early Elevation - ~1,500ft (rolling hills) Optional post-hike lunch/gathering at nearby restaurant! What to bring: Rain gear (required if rain is in the forecast) Sturdy hiking boots or hiking shoes Backpack with water, snacks / lunch, gloves / hat 1.5 L of water Carpooling: We encourage carpooling because it's fun and it helps the environment! We will send out a Google Sheet to help coordinate carpools. Please reach out to participants who might be offering a ride. We suggest that carpoolers meet at a central location (e.g., train station) to minimize driving if many people have to be picked up. If you need more convincing, check out https://ym.amcboston.org/carpool-for-fun/ ! Map: Official Blue Hills trail map: https://www.mass.gov/doc/blue-hills-trail-map-guide/download Unofficial geotagged map, for use with Avenza ( https://www.avenzamaps.com/ ): https://maps.thelazyhiker.com/pdfs/BlueHills2020.pdf Please register to receive additional information and updates. If you have any questions, please contact the trip leaders.
Trip Leaders: Chao is a three-season leader with the 20s and 30s committee. He really enjoys taking people on local hikes. He also enjoys software projects related to hiking so do reach out to him if you are interested in working together. chaoranxie@gmail.com 617 237 0880Reminder: Please click the RSVP link above to register!