Introduction

Hostivař Reservoir (Hostivařská přehrada) is Prague’s largest artificial lake and an essential urban oasis, seamlessly blending historical significance, recreation, and environmental stewardship. Located in the southeastern district of Prague 15, it was constructed between 1959 and 1963 primarily for flood control and as a response to a growing need for public leisure spaces in the city (hostivarskaprehrada.cz). Today, Hostivař Reservoir is a vibrant hub for outdoor activities, sports, and cultural events, all set within the biodiverse Hostivař Forest Park. This guide provides detailed information about visiting hours, ticket prices, history, environmental significance, travel tips, and nearby attractions to help you plan your visit.

Historical Background and Construction

Hostivař Reservoir was developed between 1959 and 1963 to regulate the Botič Stream, protect southeastern Prague from flooding, and provide accessible recreation for a rapidly expanding urban population (prague.fm). The reservoir covers approximately 42 hectares, with a maximum depth of 12 meters and a total volume of about 1.3 million cubic meters. Its creation reflected the socialist ideals of post-war Czechoslovakia, emphasizing collective well-being and access to nature for all residents.

Urban Integration and Development

Initially surrounded by forests and meadows, the reservoir gradually became integrated into the urban fabric of Prague 15. The 1970s and 1980s saw the addition of sandy beaches, a nudist beach, sports courts, and improved infrastructure (prague.fm). Modern developments continue to enhance its accessibility and amenities, including new residential, office, and medical facilities as well as upgraded transport connections (expats.cz).

Hostivař Reservoir is a democratic space open to all, fostering community spirit through public events, sports tournaments, and festivals. It serves as a gathering point for families, students, locals, and tourists, reinforcing its role as a key social and recreational asset in Prague (prague.fm).

Environmental and Ecological Value

Beyond its recreational role, the reservoir is crucial for local flood mitigation and supports the rich biodiversity of Hostivař Forest Park. The reservoir and park together form part of the Hostivař-Záběhlice Nature Park, serving as vital habitats for flora and fauna. Water quality is regularly monitored, and innovative technologies like ultrasonic cleaning are used to combat cyanobacterial blooms, ensuring safety for both visitors and wildlife (hostivarskaprehrada.cz; refoorest.com).

Prague’s broader green strategy, including being named European Forest City for 2025, highlights the reservoir’s role in climate adaptation, air purification, and urban cooling (expats.cz).

Visiting Hours, Tickets, and Facilities

Opening Hours: Daily, 9:00–20:00 during the main season (late May–September) (hostivarskaprehrada.cz).
Entry Fees (2025):
- Adults: 170 CZK
- Children up to 140 cm / Retirees / ZTP: 110 CZK
- Children under 100 cm: Free
- Afternoon ticket (after 15:00): 105 CZK
- Payment: Entrance by cash only; refreshments can be purchased by card or cash. Multisport cards accepted without surcharge (wanderwithjo.com).
Facilities:
- Sandy and grassy beaches (main and nudist)
- Lifeguards and regular water quality checks
- Boat, kayak, pedal boat, and paddleboard rentals
- Beach volleyball, multifunctional courts, playgrounds, fitness zone
- Changing rooms, showers, restrooms, lockers
- Food stalls, bars, picnic areas, shaded rest zones
- Event spaces for private/corporate gatherings
- Educational signage and guided tours

Getting There and Accessibility

Address: K Jezeru 1, 100 00 Praha 10 – Hostivař; GPS: 50.041658, 14.529237 (hostivarskaprehrada.cz).
By Public Transport:
- Tram: 22 or 26 to Nádraží Hostivař
- Bus: 165, 170, 212, 213 to Jižní Město (prague-guide.co.uk)
- Metro: Line C (red), then transfer to buses or trams
- Walking: 10–20 min walk through forest paths from stops (viewfromprague.com)
By Car: Limited parking, fills quickly on busy days
By Bike: Popular cycling destination with trails connecting to the broader city network (toulejse.cz)
Accessibility: Main paths and beaches are stroller- and wheelchair-friendly; some forest trails may be uneven.

Activities and Attractions

Water Activities

Swimming: Clean, chemical-free waters; main and nudist beaches monitored by lifeguards
Watersports: Paddleboards, pedal boats, rowing boats, kayaks
Waterslide: 50-meter dual-track slide, free with admission (praguest.com)
Wakeboarding and E-foiling: Available during peak season

Land-Based Activities

Sports Facilities: Beach volleyball, fitness zone, table tennis, slacklines
Playgrounds: Trampoline, climbing wall, children’s attractions
Running and Cycling: 3-km trail around the reservoir; extensive forest park routes
Fishing: Permitted in designated areas with a valid permit (hostivarskaprehrada.cz)

Events and Culture

Concerts, festivals, and DJ sets during summer
Annual Witch Burning Night (Čarodějnice): April 30th with live music and family activities (praguest.com)
Open-air movies, food festivals, and sports tournaments

Dining and Refreshments

Multiple stalls and bars serving Czech classics, burgers, vegetarian options, and drinks; some accept cash only

Practical Visitor Tips

Arrive early on hot summer days to secure a good spot on the beach
Bring cash for entry and some vendors (no nearby ATMs)
Pack essentials: Sunscreen, water, swimwear, hats, sturdy shoes for forest walks
Respect rules: Dogs allowed in designated areas on leash; barbecuing in permitted spots only
Check the official website for the latest event calendar, water quality, and weather updates

Frequently Asked Questions (FAQ)

Q: What are the Hostivař Reservoir visiting hours?
A: Daily from 09:00 to 20:00 during the main season (late May–September).

Q: How much are tickets?
A: 170 CZK (adults), 110 CZK (children under 140 cm, retirees, ZTP), free for children under 100 cm.

Q: Is entry cash-only?
A: Yes, entry must be paid in cash. Refreshments can be bought by card or cash.

Q: Are there guided tours?
A: Yes, seasonal tours cover history and environmental themes.

Q: How do I get there by public transport?
A: Tram 22/26 to Nádraží Hostivař or bus 165/170/212/213 to Jižní Město, with a short walk.

Q: Is it accessible for wheelchairs and strollers?
A: Main paths and beaches are accessible, though some forest trails are uneven.

Q: Can I bring my dog?
A: Yes, in designated areas and on a leash.

Q: Is fishing allowed?
A: Yes, in designated areas with a permit.

Discover More

Hostivař Reservoir is a unique Prague landmark combining history, culture, recreation, and nature. Its ongoing ecological and community initiatives make it a model for sustainable urban spaces. Whether you want to swim, play sports, explore nature, or enjoy cultural events, Hostivař Reservoir offers a memorable escape for all ages.

Plan your visit now: