Non-Auction & Special Days Non Auction Day (NL) International Special Day Date Occasion Week 01 January New Year's Day 53 05 April Easter Monday 14 NON-AUCTION 27 April King's Day 17 13 May Ascension Day 19 DAYS (NL) 24 May Whit Monday 21 25 December Christmas 51 Non-Auction & 31 December New Year's Eve 52 Special Days Date Occasion Country Week 24 May Whit Monday 21 01 January New Year's Day 53 26 May Mother's Day PL 21 06 January Epiphany 1 30 May Mother's Day FR 21 31 May Spring Break Holiday UK 22 07 January Orthodox Christmas Day RU/USA 1 06 June Father's Day LT 22 12 January Chinese New Year CH 2 07 June June Bank Holiday IR 23 14 January Orthodox New Year RU/USA 2 12 June Independence Day RU 23 21 January Grandmothers Day PL 3 20 June Father's Day NL/UK/USA 24 22 January Grandfathers Day PL 3 23 June Father's Day PL 25 14 February Valentines Day 6 04 July Independence Day USA 26 INTERNATIONAL 16 February Independence Day/National Day LT 7 06 July King Mindaugas' Coronation Day LT 27 23 February Men's Day RU 8 08 July Day of the Family RU 27 02 August Summer Bank Holiday SCT 31 01 March St. David's Day Wales 9 SPECIAL 15 August Mary Ascension Day (Assumption Day) 32 08 March International Womens Day 10 30 August Summer Bank Holiday ENG/IR/WALES 35 08 March Mother's Day HR 10 DAYS 01 September Beginning of School year LT/PL/RU 35 14 March Mother's Day UK 10 06-08 September Rosh Hashanah (Jewish New Year) 36 17 March St. Patrick's Day 11 12 September Grandparents' Day USA 36 28 March - 04 April Pesach (Passover) 12/13 15-16 September Yom Kippur 37 02 April Good Friday 13 20-27 September Sukkot 38/39 04-05 April Easter 13/14 03 October Grandparents' Day UK 39 15 April Secretary's Day BE/FR/LU/NL 15 05 October World Teachers' Day 40 25 October October Bank Holiday IR 43 23 April St. George's Day ENG 16 31 October Halloween 43 27 April King's Day NL 17 01 November All Saint's Day 44 01 May Labour Day/May Day HR/LT/PL/SP 17 04 November People's Unity Day RU 44 02 May Mother's Day LT/PT 17 11 November Independence Day PL 45 03 May Early May Bank Holiday UK 18 09 May Victory Day RU 18 25 November Thanksgiving USA 47 09 May Mother's Day CZ/GER/NL/USA 18 28 November Mother's Day RU 47 13 May Ascension Day 19 30 November St. Andrew's Day SCT 48 16-18 May Shavout 19/20 25-26 December Christmas 51 23 May Pentecost 20 31 December New Year's Eve 52.