Native garden bed with purple asters and grasses beside a white-sided porch and flowering serviceberry tree.

One Week, One Lake: What "Our Green Holland" Is Actually Building Toward

September 24, 2026

If you've lived in Holland for more than a year, you've probably noticed the city likes to theme its weeks. This one is easy to miss if you're only half paying attention to the newsletter: a native plant sale, a trivia night at a downtown hotel, a worm class at the library, a walk at a park most people drive past on their way somewhere else, a recycling drop-off, and a Saturday festival at Kollen Park. Read as a list, it looks like five or six things a city does because a city has to do something in September.

Read in order, it's something else. The events share a focus on sustainability and Lake Macatawa. Together, they offer several ways to think about the watershed and the work connected to it.

It started in your yard

The week opened on Saturday, September 19, with a Fall Native Plant Sale at the Holland Board of Public Works Service Center on Hastings Avenue. No BPW account was needed to buy plants from the vendors on-site. Native plant roots hold soil and absorb rainwater far better than turf grass, which means less lawn runoff carrying fertilizer and sediment into storm drains that eventually feed the Macatawa River and the lake it empties into.

Most residents plant for curb appeal. The sale also highlights how native plants can support the watershed.

The middle of the week kept the ask small

Monday brought Environmental Trivia Night at the Tulyp Hotel on East 7th Street, hosted by Tulip Coast Trivia. It was open to anyone 18 and up who wanted to test what they knew about the Great Lakes and regional conservation work over a couple of hours. Two days later, Herrick District Library's main branch on South River Avenue ran Vermicomposting 101, a hands-on class on using red wiggler worms to turn kitchen scraps into compost instead of household trash.

Neither event asked much of attendees. A trivia night and a worm bin are low-friction, low-commitment ways to spend an evening thinking about conservation. Composting scraps at home means less organic waste heading to a landfill.

The walk that follows the actual project

Thursday's event was easy to underestimate: a Stroll & Roll from 5 to 7 p.m. at Paw Paw Park East on Paw Paw Drive, with Outdoor Discovery Center staff bringing birds of prey and reptiles along the trail and a scavenger hunt built in for kids. It read like a nice family outing, and it was one. It was also a walk along a working stretch of the Macatawa Greenway, the trail corridor ODC Network has spent more than two decades building and connecting through parks like Paw Paw Park, Window on the Waterfront, and the Upper Macatawa Natural Area.

You weren't just walking a trail that week. You were walking the same corridor of protected land that ODC's conservation team manages year-round. The birds of prey were the hook. The trail under your feet was the actual subject.

What a mattress has to do with any of this

Saturday's other stop, before the week's finale, is a City recycling drop-off at Thermotron on Kollen Park Drive, run with PADNOS and Mattress Shredderz. It's free for City of Holland residents to bring electronics, mattresses, small appliances, and power tools, though non-residents can still participate for $20 per mattress. There's a cap of four mattresses or box springs per household and a total event capacity of 150, so it fills up.

This one is less about the lake directly and more about the same instinct running through the whole week: keeping things that don't belong in a landfill, whether that's a mattress spring or a phone battery, out of the ground and water table that eventually connects back to the same watershed everything else in the week is about.

The funding behind Project Clarity

The Macatawa Water Festival, the week's capstone at Kollen Park, exists to benefit Project Clarity, the Macatawa Watershed Project's long-running effort to restore the health of Lake Macatawa. That project is now in its second decade. Its current phase, the third since the effort began, is a $7.65 million initiative spread over five years, and this past summer the nonprofit behind it asked the Holland Township Board of Trustees for a $50,000 annual commitment through 2032 to help fund it.

The initiative is a multimillion-dollar, multi-township effort. The plant sale, composting class, trail walk, and recycling drop-off also fit the week's broader sustainability theme.

Closing where it started, at the water

The week ends the way it should: at Kollen Park, with more than 20 community partners, from the Holland-Hope College Sustainability Institute to the Ottawa Conservation District to the West Michigan Walleye Club, setting up kayaking, water quality experiments, and native plant education right on the water the whole week has been about. It's free, it's for all ages, and it's the one event where you can actually see the thing the rest of the week has been explaining to you.

There's a small piece of local trivia worth knowing if you're standing at Kollen Park that Saturday. The park itself was a gift to the city in 1921 from Martha Diekema Kollen, who gave roughly 19 acres on the condition that it become a public lakefront park. A century later, keeping the water in front of that park clean remains part of the story.

Why this matters if you already call Holland home

None of this requires you to attend a single event. Most of what Project Clarity is asking for happens whether or not you show up: fewer fertilizer-heavy lawns, less organic waste in landfills, protected greenway corridors, responsible disposal of things that shouldn't end up in a ditch. But knowing the shape of the week can help you find the entry point that fits your life, whether that's swapping out a strip of lawn for native plants this fall or building on what you and your kids took away from Thursday evening's walk at Paw Paw Park East.

If you want the exact times, addresses, and any last-minute changes, the City of Holland keeps the full lineup updated at its Our Green Holland event page, and the Outdoor Discovery Center Network posts festival specifics directly on its site.

Holland has a way of turning ordinary city business into something residents actually want to show up for. That's part of what makes it a place people stay in for decades, not just visit for a season. If you're already living here and want to talk about what's happening in your particular pocket of the Holland market, or you know someone thinking about making this town home, Lindsey Eppink is always glad to talk it through. Let's Connect.

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