HomeColoradoLongmont › Flanders Park

Flanders Park

4.7 ★★★★★ 371 Google reviews · Running trail in Longmont, Colorado · Posted hours

Runner's snapshot

Surface
Mixed
Loop distance
3.5 mi
Shape
Loop
Shade
Not reported
Access
Posted hours

Confirmed from Flanders Park's own listing, the park or land manager's website, and runner reviews. Blank cells mean we could not verify that fact — we would rather say "not reported" than invent one. There is no Easy / Moderate / Hard rating on this page on purpose: a one-word difficulty score tells you nothing about whether a trail suits your run. Surface, distance, shade and hours do.

Mixed3.5 miLoopScenicDog-friendlyRestroomsTrailhead parkingQuiet

Park on a fishing lake with a playground, multi-use athletic court & picnic facilities.

What runners say about Flanders Park

Pulled from public reviews of this trail (371 of them) — the things people bring up again and again, in their own words. Nothing here is written by us.

well-maintained 7 mentions

“Easy parking, easy access to the trail and the kayak launch, big trees, nice grass, clean restrooms, cute little play around.”

🏞️ beautiful scenery 16 mentions

“Great scenic lake and rocky mountains in the background, walking boardwalk, swimming boating in lake, kids playground, basketball, volleyball.”

🌾 quiet & peaceful 3 mentions

“5 mile trail around the lake is so serene, no matter if you’re exploring it on a walk, run, or a bike ride.”

🐕 dog-walking favorite 3 mentions

“The path is shared between walkers, dog walkers, runners and bikes.”

Very nice small park on the edge of Macintosh lake. Nice children's playground. Volley ball court. Public restrooms. Picnic facilities. Access to the 3.5 mile trail around the lake. Small boat launch (no power boats allowed). Very dog friendly. Summer outdoor free concerts.

★★★★★ — Wendy , Aug 2025

Easy parking, easy access to the trail and the kayak launch, big trees, nice grass, clean restrooms, cute little play around. I like the bird watching here vs golden pond because the bugs aren't so bad.

★★★★★ — Heather , Aug 2024

I've been coming here since I was little; We used to ride our bikes here, play on the playground, eat lunch under the gazebo, and throw rocks into the lake. There's also a large grassy area that we used to play flag football on, and the whole park has a beautiful view over the Front Range.

★★★★★ — Logan , May 2023

This is a nice park with a scenic view! Clean, beautiful,well maintained, lots of open space with a nice hiking trail around the lake. Definitely a fun place for the family!

★★★★☆ — Prajakta , Mar 2019

Excerpts from public Google reviews. Read all 371 reviews →

Trail conditions & character

What this trail is actually like underfoot and overhead, taken from its own listing and from reviews. Each one links to every other trail with the same character. Busy or quiet is reported as a plain fact, not a plus or a minus — a runner heading out alone at dawn often wants company on the path, and someone running intervals wants an empty one.

🏞️ Scenic views 22 mentions

“Great scenic lake and rocky mountains in the background, walking boardwalk, swimming boating in lake, kids playground, basketball, volleyball.”

More trails like this →

🐕 Dog-friendly 6 mentions

“Good amount of trees, pet friendly, soccer field, basketball court and kids playground, it's pretty great!”

More trails like this →

🚻 Restrooms 5 mentions

“Easy parking, easy access to the trail and the kayak launch, big trees, nice grass, clean restrooms, cute little play around.”

More trails like this →

🅿️ Trailhead parking 5 mentions

“Easy parking, easy access to the trail and the kayak launch, big trees, nice grass, clean restrooms, cute little play around.”

More trails like this →

🤫 Quiet / uncrowded 3 mentions

“5 mile trail around the lake is so serene, no matter if you’re exploring it on a walk, run, or a bike ride.”

More trails like this →

🔁 Loop trail 2 mentions

“The western loop is unpaved with few trees, so sometimes just doing the eastern side and doubling back is better.”

More trails like this →

🛣️ Paved surface

“There's a playground for the kids, easy access to the trail that circumnavigates the lake (paved in parts, compacted trail in others) plus a boat ramp for kayak or sup launching.”

More trails like this →

🪵 Boardwalk

“Great scenic lake and rocky mountains in the background, walking boardwalk, swimming boating in lake, kids playground, basketball, volleyball.”

More trails like this →

Plan your run at Flanders Park

The practical stuff

  • AccessPosted hours — posted hours below; park gates sometimes close earlier than the listing says
  • SurfaceMixed — more than one surface along the route, so check the segment you plan to run
  • Loop distance3.5 mi back to where you parked
  • ShadeNot reported. Assume some of it is exposed and carry water in summer.
  • At the trailheadparking, restrooms — reported by runners
  • DogsWelcome, per reviewers. Leash rules vary by park — the trailhead sign is the authority.
  • Websitelongmontcolorado.gov
  • Phone+1 303-651-8404
  • Social Instagram · Facebook

Hours

Monday 5 am–11 pm
Tuesday 5 am–11 pm
Wednesday 5 am–11 pm
Thursday 5 am–11 pm
Friday 5 am–11 pm
Saturday 5 am–11 pm
Sunday 5 am–11 pm

Posted hours for the park or trailhead. Gates and parking lots often close earlier than the trail itself, and seasonal hours change — worth a check before a pre-dawn or after-dark run.

Where to find Flanders Park

2115 N Shore Dr, Longmont, CO 80503

Get directions

Running trails near Longmont

Other trails within easy driving distance — useful when this one is flooded, gated, or just not the run you had in mind today.

Dawson Park

4.7 ★★★★★ 609 reviews

Longmont, CO

3.5 miPavedScenicDog-friendly

15-acre lakeside park offering shoreline fishing, a walking trail, tennis courts & a playground.

under a mile away

McIntosh Lake

4.8 ★★★★★ 876 reviews

Longmont, CO

3.5 miMixedScenicDog-friendly

Scenic lake featuring a paved and gravel trail, a playground and picnic areas.

under a mile away

Pella Crossing

4.7 ★★★★★ 420 reviews

Longmont, CO

LoopScenicDog-friendly

Peaceful dog-friendly park featuring fishing ponds and trails.

1.9 miles away

Golden Ponds Park

4.6 ★★★★★ 1,242 reviews

Longmont, CO

2.6 miMixedScenicDog-friendly

An 88-acre natural park with 4 ponds on a former mine with 2.6 miles of trails & abundant birdlife.

1.9 miles away

City of Longmont Rogers Grove Park

4.5 ★★★★★ 455 reviews

Longmont, CO

PavedScenicDog-friendly

Tree-shaded public park with a river and a lake offering paved paths for biking and walking.

2.4 miles away

Saint Vrain Greenway

4.7 ★★★★★ 75 reviews

Longmont, CO

PavedScenic

2.6 miles away

All running trails in Longmont, CO →

Nearby towns

Listing verified July 2026 from public records, the trail's own website and runner reviews. Trail conditions change — paths flood, gates close at dusk, and shaded woods stay muddy for days after rain. Something out of date? Report a correction. Manage this trail? Send us the details — it is free.