A vibrant compost pile brimming with colorful kitchen scraps, fresh greens, and rich soil, surrounded by lush plants, under soft natural lighting, centered in an elegant garden setting

National Learn About Composting Day

National Learn About Composting Day is a special annual event dedicated to promoting the benefits and practices of composting. Composting is the natural process of recycling organic matter, such as food scraps and yard waste, into a valuable fertilizer that enriches soil and supports plant growth. This day encourages individuals to embrace composting as a sustainable way to reduce waste, improve soil health, and combat environmental challenges like methane emissions from landfills.

Quick Facts

  • When is it?: May 29th (annually)
  • Tagged as: Environmental Awareness, Sustainability
  • What’s the hashtag?: #LearnAboutCompostingDay
  • When was it founded?: Early 2000s
  • Who founded it?: Speculated to be Bob Matthews, creator of Gardeners Net

History of National Learn About Composting Day

Composting has been practiced for centuries, dating back to ancient civilizations that used organic matter to enhance crop production. In the United States, figures like George Washington were early advocates of composting for agricultural purposes. However, the modern celebration of National Learn About Composting Day began in the early 2000s to raise awareness about its environmental benefits. Bob Matthews, a gardening enthusiast from Rochester, NY, is believed to have initiated this day to inspire more people to adopt composting practices.

Timeline

  • Ancient times: Early civilizations use organic waste for farming.
  • 18th century: George Washington experiments with composting on his farm.
  • Early 2000s: National Learn About Composting Day is established.
  • Present: The day gains traction through social media and environmental campaigns.

Dates by Next Year

YearMonth and DateDay
2025May 29Thursday
2026May 29Friday
2027May 29Saturday
2028May 29Monday
2029May 29Tuesday
2030May 29Wednesday

Observed

National Learn About Composting Day is observed by engaging in activities such as:

  • Learning about composting techniques.
  • Starting a personal or community compost pile.
  • Visiting farmers’ markets to discuss sustainable practices.
  • Spreading awareness on social media using #LearnAboutCompostingDay.

Fun Facts About Composting

  • Compost is often called “Black Gold” for its value in gardening.
  • Unexpected items like cotton balls and masking tape can be composted if made from natural materials.
  • George Washington was one of America’s first compost enthusiasts.
  • Large-scale composting projects have included unusual materials like fish and manure.

Quiz

  1. What ratio of carbon-based to nitrogen-based materials is ideal for compost?
  2. Which U.S. President was an early advocate of composting?
  3. True or False: Only fruits and vegetables can be composted.

Answers:

  1. Two-thirds carbon-based to one-third nitrogen-based.
  2. George Washington.
  3. False.

FAQs

  1. What materials can I compost?
  • Organic kitchen scraps (e.g., fruit peels), yard waste (e.g., leaves), and even some paper products.
  1. How long does it take to make compost?
  • Typically between 6–8 weeks, depending on conditions.
  1. Do I need a special bin for composting?
  • No, but a bin can help manage the process more efficiently.

Related

  • Earth Day
  • World Environment Day
  • Zero Waste Week
  • International Compost Awareness Week