Delaware State Holidays

Official Delaware State Holidays and local observances vary across the year, making it essential to have a reliable local calendar. While federal closures apply across the United States, Delaware officially recognizes unique state legal holidays and community observances deeply rooted in its local Mid-Atlantic history. Select a section below to explore official closure dates, discover top state parks, browse annual coastal festivals, and dive into fascinating state facts!

Delaware State Holidays

In addition to standard U.S. Federal Holidays, Delaware officially observes three specific state legal holidays, which fall on the following dates for the 2026 calendar year:

• Good Friday – Friday, April 3, 2026 (state offices and public schools are closed).

• General Election Day – Tuesday, November 3, 2026 (state offices close to facilitate voting).

• Return Day – Thursday, November 5, 2026 (a Sussex County tradition where state employees in that county receive a half-day off starting at 12:00 PM).

Local Delaware Observance Days

Other Unique Delaware Observances:

• Delaware Day – Observed annually on December 7 (Fixed date celebrating the day Delaware became the first state to ratify the U.S. Constitution in 1787).

• Grandparents Day – Observed on Sunday, September 13, 2026 (Celebrated every year on the first Sunday following Labor Day).

Weather & Environment-Related Observances:

These are designated climate, wildlife, and natural hazard awareness periods across the state. They do not close state offices, but they are critical dates for regional emergency planning and conservation: 

Official Months:

• Delaware Coastal Zone Awareness Month – Celebrated during the entire Month of October (Observed annually to honor, protect, and educate the public on the conservation of Delaware's vital low-lying coastal marshes, beaches, and marine life). Date Rule: Fixed month celebrated every October.

Official Weeks:

• Delaware Severe Weather Awareness Week – Observed March 9–13, 2026 (An annual campaign led by the Delaware Emergency Management Agency (DEMA) and the National Weather Service focusing on spring safety parameters for tornadoes, lightning, and flash floods). Date Rule: Held annually during the second full week of March starting on Monday. [1, 2]

• Delaware Flood Awareness Week – Observed March 16–20, 2026 (Coordinated by the Department of Natural Resources and Environmental Control (DNREC) and DEMA to educate homeowners on rising coastal flood plain risks, tide surges, and the importance of holding localized flood insurance). Date Rule: Held annually during the third full week of March starting on Monday. [1, 2, 3]

• Delaware Winter Weather Awareness Week – Observed December 7–11, 2026 (A late-year campaign run by state transport and emergency teams to prepare the public for upcoming coastal winter storms, extreme drops in temperature, black ice, and home weatherproofing needs). Date Rule: Held annually during the first full week of December starting on Monday. 

Official Days:

• Arbor Day – Observed on Friday, April 24, 2026 (Celebrated statewide to encourage active community tree planting, community forestry programs, and urban agricultural canopy conservation).Date Rule: Celebrated every year on the last Friday in April.

• Family Emergency Preparedness Day – Observed on Saturday, September 12, 2026 at Brecknock Park in Camden (A massive public event co-sponsored by state fire and health officials packed with safety demonstrations, emergency vehicle displays, and free disaster-kit planning checklists for local families). Date Rule: Held annually on a Saturday in mid-September in conjunction with National Preparedness Month

Map of Delaware

Delaware State Facts, History & Symbols

• Delaware became the 1st State on December 7, 1787

• Delaware State Abbreviation: DE

• Delaware State Capital: Dover

• Delaware State Amphibian: (None officially designated)

• Delaware State Animal: Grey Fox (State Wildlife Animal)

• Delaware State Bird: Blue Hen Chicken

• Delaware State Butterfly: Tiger Swallowtail

• Delaware State Fish: Weakfish

• Delaware State Flower: Peach Blossom

• Delaware State Gemstone: Sillimanite (State Mineral)

• Delaware State Nickname: The First State, The Diamond State, Small Wonder

• Delaware State Nut: (None officially designated)

• Delaware State Reptile: (None officially designated)

• Delaware State Song: "Our Delaware"

• Delaware State Tree: American Holly

Delaware History Fun Fact

Did you know that the State of Delaware, the Delaware River, and the Delaware Bay were all named after a single English nobleman? They were named in honor of Thomas West, 3rd Baron De La Warr, who served as the very first colonial Governor of Virginia in 1610. In a amazing twist of history, he also happens to be a direct ancestor of the creator of this website!

Overview of Delaware

Delaware is a compact Mid-Atlantic state known for its historic charm, Atlantic Coast beaches, and tax-free shopping. As the first state to ratify the U.S. Constitution, it offers a blend of scenic beauty and significant American heritage.

You can read more about Delaware at Visit Delaware at Explore the State of Delaware | Visit Delaware.

Delaware Festivals & Events

• Wilmington Flower Market – Observed May 7–9, 2026 at Rockford Park in Wilmington (Rule: Held annually over the three-day weekend culminating on Mother's Day Saturday).

• Delaware State Fair – Observed July 23 – August 1, 2026 at the fairgrounds in Harrington (Rule: Opens every year on the third Thursday of July and runs for ten consecutive days). Check out their website for more info: Delaware State Fair

• Sea Witch Festival – Observed October 23–25, 2026 along the boardwalk in Rehoboth Beach (Rule: Celebrated annually during the last full weekend of October). Check out more information from their website: SEA WITCH FESTIVAL® - Rehoboth Beach | Delaware

National Parks in Delaware

While Delaware does not have an expansive public land with the standalone "National Park" designation, it is home to two highly historic units managed by the National Park Service (NPS):

• First State National Historical Park – Located across multiple historic sites throughout Dover, New Castle, and Wilmington (Preserves the early colonial history of Delaware and the foundational stories that led to the creation of the United States).

• Captain John Smith Chesapeake National Historic Trail – This multi-state water trail traces the historic 17th-century voyages of Captain John Smith (Encompasses portions of western Delaware's scenic rivers and streams).

You can check out the National Park Service Delaware Page here!

State Parks in Delaware

Delaware features 17 beautiful state parks managing scenic coastlines, historic estates, and lush inland forests. Here are the Top 5 most visited state parks:

• Cape Henlopen State Park – Located in Lewes (Famous for its miles of pristine ocean beaches, spectacular sand dunes, and historic World War II observation towers).

• Delaware Seashore State Park – Located in Rehoboth Beach (A massive paradise for water sports, bounded by the Atlantic Ocean on one side and the Indian River Bay on the other).

• Lums Pond State Park – Located in Bear (Built around the largest freshwater pond in Delaware, offering excellent kayaking, camping, and extensive wooded hiking trails).

• Trap Pond State Park – Located in Laurel (Home to the northernmost natural stand of baldcypress trees in North America, allowing visitors to boat through a magical wetland canopy).

• Brandywine Creek State Park – Located in Wilmington (Features scenic rolling hills, 19th-century grey stone walls, and tranquil streams perfect for hiking and fly-fishing).

You can explore the full interactive directory and map using the official Delaware State Park Finder Tool or download individual trail layouts from the official Delaware Park Maps and Resources Page

Delaware Resources

• Delaware State Web Portal – Delaware.gov - Official Website of the State of Delaware

• Delaware - Wikipedia – Delaware - Wikipedia

• Visit Delaware (Official Tourism Site) – Explore the State of Delaware | Visit Delaware

• National Park Service Delaware Portal – Delaware (U.S. National Park Service)

Pinterest Board of Delaware

Holidays and Observances Delaware Board – [Link to your DE Board] – Follow our dedicated visual board for hand-picked inspiration! Discover gorgeous photography of Delaware's historic brick towns, sandy Atlantic boardwalks, and vibrant beach festivals to help plan your next coastal getaway.