---
id: evt_euF4bYyf
status: expired
title: Waltham Riverwalk Cleanup
summary: 'Waltham Riverwalk Cleanup: event at 130 River Street in Waltham on October
  3, 2026.'
category: other
start: '2026-10-03T10:00:00-04:00'
end: '2026-10-03T12:00:00-04:00'
timezone: America/New_York
venue:
  id: ven_5I5mOU74
  name: 130 River Street
  address: 130 River Street
  lat: 42.36757278442383
  lng: -71.21697616577148
  h3_r8: 882a306561fffff
  geocode_confidence: 0.9
city:
  slug: waltham
  name: Waltham
  country: us
is_online: false
price:
  min: null
  max: null
  currency: null
  is_free: null
tickets_url: https://keepmassbeautiful.org/what-we-do/litter-prevention-cleanup/great-massachusetts-cleanup.html/event/2026/10/03/waltham-riverwalk-cleanup
sources:
- source_id: src_h1O1NJvu
  url: https://keepmassbeautiful.org/what-we-do/litter-prevention-cleanup/great-massachusetts-cleanup.html/event/2026/10/03/waltham-riverwalk-cleanup
  first_seen: '2026-10-03T23:55:58Z'
  last_seen: '2026-10-05T07:55:09Z'
quality_score: 0.5725
confidence: single_source
last_verified: '2026-10-03T23:55:58Z'
canonical: https://staging.eventindex.ai/us/waltham/e/waltham-riverwalk-cleanup-evt_euF4bYyf
---

# Waltham Riverwalk Cleanup

**This event has ended.** See [current events in Waltham](https://staging.eventindex.ai/us/waltham).

Waltham Riverwalk Cleanup: event at 130 River Street in Waltham on October 3, 2026.

## Key facts
**When:** Sat Oct 3, 10:00–12:00 (America/New_York)
**Where:** 130 River Street, 130 River Street
**Tickets & details:** https://keepmassbeautiful.org/what-we-do/litter-prevention-cleanup/great-massachusetts-cleanup.html/event/2026/10/03/waltham-riverwalk-cleanup
**Category:** other

## Getting there
130 River Street. Coordinates: 42.36757, -71.21698.

Verified against 1 source, last checked October 3, 2026. EventIndex.ai — the open events layer for AI.