Crate holiday_engine 

holiday-engine

Chinese statutory holiday data for 2026 (officially published) and 2027 (estimated based on lunar calendar).

Covers all 7 Chinese statutory holidays plus their adjusted work days (調休). Updated annually when the State Council releases next year’s schedule.

The data

Holiday	2026 Range	Days	Notes
元旦 New Year	Jan 1	1
春节 Spring Festival	Feb 15-21	7	+2 adjusted work days
清明节 Qingming	Apr 5-6	2
劳动节 Labour Day	May 1-5	5	+1 adjusted
端午节 Dragon Boat	Jun 19-21	3
中秋节 Mid-Autumn	Sep 25-27*	3	Sep 27 overwritten by National Day adjustment
国庆节 National Day	Oct 1-7	7	+2 adjusted

Quick start

use holiday_engine::{get_china_holidays, is_naturally_off};
use chrono::NaiveDate;

let holidays = get_china_holidays();
let date = NaiveDate::from_ymd_opt(2026, 1, 1).unwrap();
assert!(is_naturally_off(date, &holidays));

// Feb 14, 2026 is a Saturday but an adjusted WORK day
let work_date = NaiveDate::from_ymd_opt(2026, 2, 14).unwrap();
assert!(!is_naturally_off(work_date, &holidays));

Structs

HolidayInfo

Information about a holiday or adjusted work day.

Functions

get_china_holidays

Get all Chinese statutory holidays and adjusted work days.

is_naturally_off

Returns true if the date is “naturally off”:

is_weekend

Returns true if the date is a weekend (Saturday or Sunday).