OSR CON

Name: OSR CON
Start: 2026-04-18T08:00:00-04:00
End: 2026-04-18T22:00:00-04:00
Location: 300 Littleton Rd, Chelmsford, MA

Schedule

Sat Apr 18 2026 at 08:00 am to 10:00 pm

UTC-04:00

300 Littleton Rd, Chelmsford, MA | Chelmsford, MA

Let's celebrate the legacy of old school role playing together! Adventure awaits, 4/18/2026... osrcon.com

300 Littleton Rd, Chelmsford, MA, United States

Event Location & Nearby Stays:

Know what’s Happening Next — before everyone else does.

Sat, 18 Apr at 08:30 pm Four on the Floor at Princeton Station

Princeton Station

Sun, 19 Apr at 10:00 am Carnivorous Planters for Kids Workshop At Weston Nurseries of Chelmsford

Weston Nurseries - Chelmsford (retail & wholesale location)

WORKSHOPS KIDS

Weston Nurseries - Chelmsford (retail & wholesale location)

WORKSHOPS

Fairview Cemetery, Main Street Westford, MA

CANDLELIGHT-CONCERTS

Sat, 25 Apr at 09:00 am Household Hazardous Waste Day

9 Alpha Road, Chelmsford, MA, United States, Massachusetts 01824

Sat, 18 Apr at 08:00 am OSR CON

300 Littleton Rd, Chelmsford, MA

TRIPS-ADVENTURES