Townsend's Solitaires arrive in California in mid March, peak in mid June (1.3% of checklists), and most are gone by early January.
When to look
First arrivalsMar 15-21mid March
Common byMar 15-21mid March
PeakJun 15-21mid June
Most gone byJan 1-7early January
Best: mid June. First arrivals mid March; most are gone by early January. Peak: on about 1.3% of California checklists.
Januncommon
Febuncommon
Maruncommon
Apruncommon
Maycommon
Junpeak season
Julpeak season
Augcommon
Sepcommon
Octcommon
Novcommon
Decuncommon
Darker months: more checklists report it. Outlined: peak month.
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.
Frequency is the share of complete checklists in California 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.
JanFebMarAprMayJunJulAugSepOctNovDec
today
0%few checklistsno data
Each county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In California, the Townsend's Solitaire is most often listed on checklists started between 6 and 8 am (0.6% of those checklists).
Share of checklists started in each local hour that reported it. It reflects when people go birding as well as when birds are active. Grey hours have too few checklists (under 2% of the state’s, or under 200) to judge.Week-by-week table
Month
Days 1-7
8-14
15-21
22-end
January
0.2%
0.3%
0.3%
0.3%
February
0.3%
0.3%
0.2%
0.2%
March
0.2%
0.2%
0.2%
0.3%
April
0.4%
0.4%
0.4%
0.4%
May
0.5%
0.5%
0.6%
0.9%
June
1.1%
1.1%
1.4%
1.4%
July
1.1%
1.0%
0.8%
0.7%
August
0.6%
0.5%
0.4%
0.3%
September
0.3%
0.4%
0.5%
0.5%
October
0.6%
0.7%
0.7%
0.6%
November
0.5%
0.4%
0.4%
0.3%
December
0.3%
0.3%
0.4%
0.3%
Neighboring states
Nevada: arrives early September, 22 weeks later than California
Utah: arrives early September, 22 weeks later than California
Arizona: arrives mid September, 24 weeks earlier than California
Oregon: arrives late August, 21 weeks later than California
Common questions
When do Townsend's Solitaires arrive in California?
Townsend's Solitaires arrive in California in mid March, peak in mid June (1.3% of checklists), and most are gone by early January.
When do Townsend's Solitaires leave California?
Most Townsend's Solitaires have left California by early January, when reports fall below half their usual rate.
When is the best time to see a Townsend's Solitaire in California?
The Townsend's Solitaire is reported most often in mid June, on about 1.3% of California checklists.
Where in California are Townsend's Solitaires seen most often?
By county, Modoc County, Alpine County, and Sierra County have the highest peak reporting rates for the Townsend's Solitaire (counties with at least 200 checklists).