| # | Festivals | Date |
| 1 | Kala Ashtami, Kalashtami | 02 Jun 2021 (Wednesday) |
| 2 | World Environment Day | 05 Jun 2021 (Saturday) |
| 3 | Apara Ekadashi | 06 Jun 2021 (Sunday) |
| 4 | Masik Karthigai | 08 Jun 2021 (Tuesday) |
| 5 | Masik Shivaratri | 08 Jun 2021 (Tuesday) |
| 6 | Rohini Vrat | 10 Jun 2021 (Thursday) |
| 7 | Shani Jayanti | 10 Jun 2021 (Thursday) |
| 8 | Darsha Amavasya | 10 Jun 2021 (Thursday) |
| 9 | Jyeshtha Amavasya | 10 Jun 2021 (Thursday) |
| 10 | Vat Savitri Puja | 10 Jun 2021 (Thursday) |
| 11 | Maharana Pratap Singh Jayanti | 13 Jun 2021 (Sunday) |
| 12 | Vinayaka Chaturthi | 14 Jun 2021 (Monday) |
| 13 | World Blood Donor Day | 14 Jun 2021 (Monday) |
| 14 | Raja Festival (Mithuna Sankranti) | 15 Jun 2021 (Tuesday) - 18 Jun 2021 (Friday) |
| 15 | Skanda Sashti | 16 Jun 2021 (Wednesday) |
| 16 | Jamai Sasthi (Son-in-law day) | 16 Jun 2021 (Wednesday) |
| 17 | Guru Arjan Dev Martyrdom | 16 Jun 2021 (Wednesday) |
| 18 | Guru Arjan Dev Punyatithi | 16 Jun 2021 (Wednesday) |
| 19 | Dhumavati Jayanti | 18 Jun 2021 (Friday) |
| 20 | Dhumavati Jayanti | 18 Jun 2021 (Friday) |
| 21 | Goa Memorable Day | 18 Jun 2021 (Friday) |
| 22 | Masik Durgashtami | 18 Jun 2021 (Friday) |
| 23 | Vrishabh Utsava | 18 Jun 2021 (Friday) |
| 24 | Mahesh Navami | 19 Jun 2021 (Saturday) |
| 25 | Ganga Dussehra | 20 Jun 2021 (Sunday) |
| 26 | Father's Day | 20 Jun 2021 (Sunday) |
| 27 | Hemis Festival | 20 Jun 2021 (Sunday) - 21 Jun 2021 (Monday) |
| 28 | International Day of Yoga | 21 Jun 2021 (Monday) |
| 29 | Longest Day of the Year | 21 Jun 2021 (Monday) |
| 30 | Nirjala Ekadashi | 21 Jun 2021 (Monday) |
| 31 | World Motorcycle Day | 21 Jun 2021 (Monday) |
| 32 | World Music Day | 21 Jun 2021 (Monday) |
| 33 | Ramalakshmana Dwadashi | 22 Jun 2021 (Tuesday) |
| 34 | International Widows Day | 23 Jun 2021 (Wednesday) |
| 35 | Jyestha Purnima | 24 Jun 2021 (Thursday) |
| 36 | Champakulam Boat Race | 24 Jun 2021 (Thursday) |
| 37 | Vat Purnima Vrat (Fasting) | 24 Jun 2021 (Thursday) |
| 38 | Sant Kabirdas Jayanti | 24 Jun 2021 (Thursday) |
| 39 | Sao Joao Feast of St John the Baptist | 24 Jun 2021 (Thursday) |
| 40 | Guru Hargobind Jayanti | 25 Jun 2021 (Friday) |
| 41 | International Anti Drug Day | 26 Jun 2021 (Saturday) |
| 42 | Sankashti Chaturthi | 27 Jun 2021 (Sunday) |
| 43 | Feast at Elanji Forane Church | 28 Jun 2021 (Monday) - 29 Jun 2021 (Tuesday) |
| 44 | International Asteroid Day | 30 Jun 2021 (Wednesday) |