Gurgaon-based Deyor Adventures Pvt Ltd, which runs and operates campsite aggregator Deyor Camps, has raised $500,000 in funding from early-stage investment firm Udaan Angel Partners and angle investors such as Nitin Passi, Manickam Mahalingam and Rajesh Arora, and Arkas Industries. The startup claims to have sent 10,000 people for camping during its first quarter of operations, which started in early March.