Calvert Marine Museum Society Otter Trot 5K

Get Ready for Otterly Awesome Fun!
You’re invited to the third annual CMMS Otter Trot 5K on April 18, 2026! Whether you’re sprinting, strolling, or just really into otters, this timed race is for you. 

$35 Race Fee for CMM members & $45 for Non-members + service fee

**The race is limited to 850 people.

Proceeds from the 2026 Otter Trot 5K will support the Calvert Marine Museum. 

The event will be held RAIN OR SHINE!

No refunds for this race.

**Participants ages 4 and under will not receive a race bib. However, children under age 5 may still register and purchase an event shirt.  Registration fees are the same for all ages.

Questions? Contact Bonnie Barrett at bonnie.barrett@calvertcountymd.gov

Strollers are welcome.  Dog are permitted as long as they are leashed and cleaned-up after. 

Race Information:

• Check-in/Packet Pickup:
  • April 15 & 16: 8:30 am – 4:30 p.m. at the CMM Development/Membership Office (14130 Solomons Island Road)
  • April 17: from 8:30 a.m. – 6 p.m. at the CMM Development/Membership Office (14130 Solomons Island Road)
  • April 18 at 6:30 a.m. CMM
•  Race Start Time: 5K race starts at 8:00 a.m.
•  Awards Ceremony: Awards ceremony to follow the race.

Parking Information:

Parking for the race will be located across the street from the museum in Glascock Field.

Participant Age/Category Details:

Otter lovers of all ages are welcome to participate. Awards will be given out to top male and female finishers, as well as, top 3 for each age category.