Every year since 2002 the Sequim Irrigation Festival has created a theme for that year. That theme is the basis for the logo and the button design for that year.
SID (Sequim Irrigation Dude) was adopted in 2008 as the overall logo for the festival.
| 1996 | 101 | 101 on 101 |
| 2002 | 107 | Banana Belt |
| 2003 | 108 | A Berry Sunny Sequim |
| 2004 | 109 | Flutter Through the Dungeness Valley |
| 2005 | 110 | Crown Jewel of the Olympic Peninsula |
| 2006 | 111 | Garden of Dreams |
| 2007 | 112 | 112 Years and Still Rockin’ |
| 2008 | 113 | Discover the Treasure of Sequim |
| 2009 | 114 | Sequim A Magical Place |
| 2010 | 115 | 115 Years of Pioneers |
| 2011 | 116 | One Hundred and SWEET Sixteen |
| 2012 | 117 | 117 & Still Growin’ Green |
| 2013 | 118 | Dancing through the Valley |
| 2014 | 119 | Mountains to Sea A Pristine Place to Be |
| 2015 | 120 | 120 Fun A Plenty |
| 2016 | 121 | Looking to the Future through the Past |
| 2017 | 122 | 122 Skies a Blue |
| 2018 | 123 | Come to Sequim With Me |
| 2019 | 124 | There’s No Place Like Home |
| 2020 | 125 | 125 The Fields are Alive |
| 2021 | 126 | Sequim A Place to Rome |
| 2022 | 127 | Our Little Piece of Heaven |
| 2023 | 128 | 128 Out the Gate |
| 2024 | 129 | 2024 Mountains to Shore Whatever You’re Looking For |
| 2025 | 130 | Where History Flows & Futures Grow |