Denver, Colorado › Wedding Venues › City of Longmont Callahan House
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About City of Longmont Callahan House
City of Longmont Callahan House brings venue services to weddings across Denver, Colorado, working from Longmont. Couples touring this venue often compare it with nearby options such as The St Vrain, Bestow Events. Verified reviews from real couples appear below as they are earned — rankings on Lazo are never sold.
Hotels near City of Longmont Callahan House
The closest places for out-of-town guests to stay around Longmont, nearest first. Ask the venue which ones offer a room block.
- Hilton Garden Inn
- Home2 Suites by Hilton Longmont
- Hampton Inn Longmont
- Longmont Suite - Hotel
- Fairfield Inn & Suites Boulder Longmont
- Candlewood Suites
Hotel data © OpenStreetMap contributors. Distances are straight-line from the venue.
Verified reviews
No reviews yet. Only couples who book City of Longmont Callahan House through Lazo can leave one, and it’s the only thing that moves a Lazo Score.
Frequently asked questions
Planning a wedding venue in Denver
How much do wedding venues cost in Denver?
Venue pricing in Denver spans widely — from around $3,000 for simpler spaces to $15,000+ for full-service estates and resorts. The real number to compare is total cost: ask what's included (tables, chairs, linens, staffing) and what's required (mandated caterers, minimums, service fees).
What questions should we ask on a venue tour?
Ask about rain plans, vendor restrictions, overtime fees, when vendors can load in, what the service charge covers, and exactly when you get the space. Get the full fee schedule in writing before signing.
How does Lazo rank wedding venues in Denver?
Rankings come from the Lazo Score — verified reviews weighted for recency — and are never sold. Vendors without verified reviews yet start at the community baseline of 65 and earn their score as verified reviews arrive.
Denver weddings, month by month
Days typically top out between 65° and 85° in May, June, September, October. The driest months are January, November, December.
| Month | High | Low | Rain | Golden hour | Sunset |
|---|---|---|---|---|---|
| Jan | 46° | 18° | 5% | 4:18 PM | 5:00 PM |
| Feb | 48° | 19° | 8% | 4:58 PM | 5:36 PM |
| Mar | 56° | 27° | 9% | 6:31 PM | 7:07 PM |
| Apr | 62° | 34° | 15% | 7:02 PM | 7:38 PM |
| May | 72° | 43° | 17% | 7:29 PM | 8:07 PM |
| Jun | 84° | 53° | 14% | 7:49 PM | 8:29 PM |
| Jul | 90° | 59° | 13% | 7:47 PM | 8:26 PM |
| Aug | 88° | 57° | 11% | 7:19 PM | 7:55 PM |
| Sep | 80° | 48° | 11% | 6:32 PM | 7:08 PM |
| Oct | 67° | 36° | 9% | 5:43 PM | 6:20 PM |
| Nov | 55° | 26° | 7% | 4:04 PM | 4:44 PM |
| Dec | 46° | 18° | 5% | 3:53 PM | 4:36 PM |
Average highs, lows and the share of days with 0.1″ of rain or more, from NOAA’s 1991–2020 climate normals at Denver-Stapleton (6.6 mi from Denver). Golden hour begins when the sun is 6° above the horizon; both times are for the 15th of each month in Denver.
Getting to Denver
| Airport | Distance | Est. drive |
|---|---|---|
| BJC Rocky Mountain Metropolitan Airport | 14 mi | 20 min |
| DEN Denver International Airport | 19 mi | 30 min |
| COS City of Colorado Springs Municipal Airport | 66 mi | 1 hr 40 min |
Straight-line distance from central Denver; drive times are estimates, not routes. Airports with scheduled passenger service, from OurAirports.
Details
- Based in
- 312 Terry St, Longmont, CO 80501, USA
- Where
- Longmont · 30 miles north of central Denver
- Listed under
- Wedding Venues
- In Denver
- One of 235 wedding venues we list · 3 within 3 miles
- Phone
- (303) 776-5191
- Website
- Visit site
From City of Longmont Callahan House's website
“Boulder and Longmont Wedding and Event Venues at Callahan House and Garden in Longmont, CO - Callahan House Home Page.”longmontcolorado.gov
- Services they list
- Indoor spaces
- Capacity
- Up to 125 guests
- Areas they mention
- Boulder, Longmont, Golden, Lyons
Read from longmontcolorado.gov in October 2026. Prices and services change; confirm with City of Longmont Callahan House before you book. Is this your business? Claim the page to write your own.
Around Longmont
- Wedding Venues nearby
- 3 within 3 mi, 19 within 10
- Guest hotels
- 13 within 5 mi
- Communities served
- Niwot
Distances are straight-line from City of Longmont Callahan House; counts come from the businesses and venues Lazo lists around Denver.
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