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Halloween 2026 Early Access

SomerStreets: Monster Mash 2026

Family event in Somerville, MA, confirmed for Halloween 2026 on its official site.

Official site
Type
Family event
2026 dates
Sun, Oct 18, 2026 (rain date Oct 25)
Hours
1–5pm
Price
Free
Suggested age
All Ages
Scare level
1 of 5
Address
390 Somerville Ave, Somerville, MA 02143

Somerville closes a stretch of Somerville Avenue for a free Halloween street festival with performances, vendors and a costume parade.

Quick Answers

When is SomerStreets: Monster Mash open for Halloween 2026?

SomerStreets: Monster Mash: Sun, Oct 18, 2026 (rain date Oct 25), 1–5pm. Dates can change, so check the official site before you go.

How much does SomerStreets: Monster Mash cost?

Free (from the official site).

Is SomerStreets: Monster Mash scary for kids?

BooMap suggests All Ages and rates it 1 of 5 ghosts on our scare scale.

Where is SomerStreets: Monster Mash?

390 Somerville Ave, Somerville, MA 02143.

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