Launch Conditions
Use cautionLaunch with caution — limited daylight.
- Advisories
- None active
- Daylight
- Past sunset (8:44 PM)
- Water level
- 54.43 ft
Live from the National Weather Service, USGS, and NOAA. A guide, not a substitute for official forecasts and your own judgment.
Live Water Conditions on Lake Macbride
Updated 1 hr agoSource: USGS station 05453520 — Iowa River below Coralville Dam nr Coralville, IA · 5.7 mi from Lake Macbride
Launch Light & Moon — June 24
local timeWaxing Gibbous (75% illuminated). Average fishing outlook by moon phase — focus on dawn and dusk bite windows.
Location
Quick Facts: Cottage Reserve / Tim's Boat Ramp
| Location | Big Grove Township, Iowa |
|---|---|
| Waterbody | Lake Macbride |
| Access Type | Public - Free |
| Coordinates | 41.796569, -91.559835 |
| Hours | Check on site |
| County | Johnson County |
Cottage Reserve / Tim's Boat Ramp is a public boat launch providing access to Lake Macbride in Big Grove Township, Iowa at coordinates 41.79657, -91.55983.
Cottage Reserve / Tim's Boat Ramp is a public boat launch on Lake Macbride in Big Grove Township, Johnson County, Iowa. As a public launch it is open to all boaters; state- and county-run ramps like this are typically free or charge only a modest day-use fee. This page shows live USGS water level and temperature, sunrise, sunset, and moon-phase times for the launch, updated automatically. There are 6 other mapped boat ramps within about 15 miles if conditions here aren't right.
Related: boat ramp near Big Grove Township • public launch in Johnson County • fishing access on Lake Macbride • Iowa boat launch
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Frequently Asked Questions About Cottage Reserve / Tim's Boat Ramp
Is Cottage Reserve / Tim's Boat Ramp free to use?
Yes, Cottage Reserve / Tim's Boat Ramp is a public boat launch with free access in Big Grove Township, Iowa.
What water does Cottage Reserve / Tim's Boat Ramp access?
Cottage Reserve / Tim's Boat Ramp provides boat launch access to Lake Macbride in Big Grove Township, Iowa.
How do I get to Cottage Reserve / Tim's Boat Ramp?
Cottage Reserve / Tim's Boat Ramp is located at coordinates 41.796569, -91.559835 in Big Grove Township, Iowa. Use the "Get Directions" buttons on this page to navigate with Google Maps or Apple Maps.
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Alternative Boat Launches Nearby
Boaters have 6 other launch options within 1.0 mi, each offering access to nearby waters with varying facilities and conditions.