Jamaco River Run 2026 — Merrimac, MA

Date
June 20, 2026
Location
Merrimac, MA
Venue
Waterhouse Field
Start Time
9:00 AM
Entry Fee
$0.00 – $35.00
Events
~5K (3.2 miles) Run/Walk, Kids 1K Fun Run (7 and Under)
Includes
T-Shirt
Register NowRegistration OpenOfficial Race Website
The 10 th annual Jamaco River Run and Post-Race celebration will be held on Saturday, June 20, 2026. This is a fun, family-friendly day complete with a Kid's Fun Run, a USATF certified & sanctioned 5K road race, and a post-race event with music, a craft beer tent, burgers and dogs, activities for the kids, award ceremony and an amazing prize raffle. Registration & Bib Pickup will begin at 8am at Waterhouse Field (74 E. Main St, Merrimac, MA). Free parking is available on site. The Kids Fun Run kicks off at 9am followed by the 5K walk/run at 10am. The first 200 registrants receive a custom commemorative t-shirt, and a free beer (21+). We are excited for 2026 to be our biggest turnout yet, and we once again look forward to giving back to our local community! Thank you for your support! ~ the Jamaco River Run Board of Directors

Hotels Near This Race

Find accommodation close to the start line in Merrimac, MA. Sorted by distance from the race venue. Book early — race weekend hotels fill fast.

RaceHotelFinder earns a small commission when you book through links on this page, at no extra cost to you. Results are sorted by distance from the race venue.

Jamaco River Run 2026 — Merrimac, MA

Race day is approaching. Hotels fill up fast.

--Days
:
--Hours
:
--Mins
:
--Secs
Book a hotel for race weekend

Race weekend dates pre-loaded on Booking.com. RaceHotelFinder may earn a commission at no extra cost to you.

Race Travel Insurance

Don't forget travel insurance for June 20.

You've trained for months and booked a trip to Merrimac, MA. A pre-race injury, a delayed flight, or a family emergency can derail the whole thing. Travel insurance can help cover your race entry fee, hotel, and flights if you can't make it, and may cover medical costs if something goes wrong on the course. Plans typically only run 5-7% of your total trip cost — and running events are covered under standard plans with no additional coverage needed.

  • Trip cancellation up to 100% of prepaid costs
  • Running events covered under standard plans — no add-ons needed
  • Trip interruption up to 150% of non-refundable costs
  • Emergency medical up to $250,000
  • Cancel For Any Reason add-on available
  • 24/7 real-time support
Get a Quote — Faye Travel Insurance

Affiliate links — we may earn a commission at no cost to you. Coverage terms vary by state and plan. Review policy details before purchase.

More Races

Browse all upcoming races in Massachusetts →

Other upcoming races in Massachusetts

Cambridge 5K @ CambridgeSide 2026 — Cambridge, MACambridge, MAMay 31, 2026From $$40.00
Find Hotels →
LandShark Swim & Swim+Run 2026 — Amesbury, MAAmesbury, MAMay 31, 2026From $$45.00
Find Hotels →
Live Free Fun Run and Festival 2026 — Woburn, MAWoburn, MAMay 31, 2026From $$0.00
Find Hotels →
Quincy Police Charitable Foundation Road Race 2026 — Quincy, MAQuincy, MAMay 31, 2026From $$30.00
Find Hotels →

Frequently Asked Questions

When is Jamaco River Run 2026 — Merrimac, MA?

Jamaco River Run 2026 — Merrimac, MA takes place on June 20, 2026. The race is held in Merrimac, Massachusetts.

Where is Jamaco River Run 2026 — Merrimac, MA held?

Jamaco River Run 2026 — Merrimac, MA is held at Waterhouse Field in Merrimac, Massachusetts.

Where can I find hotels near Jamaco River Run 2026 — Merrimac, MA?

RaceHotelFinder shows hotels sorted by distance from the race venue in Merrimac. Use the map or list view on this page to compare options and book race weekend accommodation.