When do bluebirds leave New Mexico?

The Western Bluebird does not leave New Mexico: it is reported all year, from 11% of checklists in the second week of August to 20% in late October.

When is the best time to see bluebirds in New Mexico?

The Western Bluebird is reported most often in late October, on about 20% of New Mexico checklists.

Which bluebirds are in New Mexico?

Western Bluebird, Mountain Bluebird, and Eastern Bluebird are reported regularly; the Western Bluebird is the most common.

3 bluebird species in New Mexico

When Do Bluebirds Arrive in New Mexico?

Photo: sprcrkwild, CC BY 4.0 via iNaturalist

Western Bluebirds, Mountain Bluebirds, and Eastern Bluebirds are the bluebirds you are most likely to see in New Mexico. The Western Bluebird is in New Mexico all year. It turns up on about 20% of checklists at its peak (late October) and on 11% in its quietest week (the second week of August).

When to look

PresentAll year

Peak weekOct 22-31late October

Quietest weekAug 8-14the second week of August

Best: late October. Here all year. Peak: on about 20% of New Mexico checklists.

Janpeak season
Febpeak season
Marpeak season
Aprpeak season
Maycommon
Juncommon
Julcommon
Augcommon
Sepcommon
Octpeak season
Novpeak season
Decpeak season

Darker months: more checklists report it. Outlined: peak month.

Bluebirds in New Mexico, species by species

Species	First arrivals	Common by	Peak	Most gone by	Peak %
Western Bluebird	all year	–	Oct 22-31	–	20%
Mountain Bluebird	Oct 8-14	Oct 8-14	Nov 1-7	Feb 1-7	6.0%
Eastern Bluebird	Sep 15-21	Oct 15-21	Dec 8-14	May 1-7	4.1%

Western Bluebird
Mountain Bluebird
Eastern Bluebird

Share of complete checklists reporting each species, by week (4 per month). Gaps: fewer than 10 checklists that week.

Frequency is the share of complete checklists in New Mexico that listed the bird, 2016–2025. It is not a head count, and it follows where and when people go birding. How to read it.

Where in New Mexico

Best counties for Western Bluebird

Share of checklists at the peak

Cibola CountyBest early March · 37 checklists that week, 3,986 in all57%
Los Alamos CountyBest early October · 894 checklists that week, 50,554 in all49%
Grant CountyBest the second week of December · 209 checklists that week, 16,662 in all44%
Santa Fe CountyBest early March · 1150 checklists that week, 66,241 in all39%
McKinley CountyBest the second week of October · 47 checklists that week, 2,545 in all39%
San Juan CountyBest early December · 84 checklists that week, 5,542 in all37%

Common questions

When do bluebirds arrive in New Mexico?: The Western Bluebird is in New Mexico all year. It turns up on about 20% of checklists at its peak (late October) and on 11% in its quietest week (the second week of August).
When do bluebirds leave New Mexico?: The Western Bluebird does not leave New Mexico: it is reported all year, from 11% of checklists in the second week of August to 20% in late October.
When is the best time to see bluebirds in New Mexico?: The Western Bluebird is reported most often in late October, on about 20% of New Mexico checklists.
Which bluebirds are in New Mexico?: Western Bluebird, Mountain Bluebird, and Eastern Bluebird are reported regularly; the Western Bluebird is the most common.