# Tchervenata stena Biosphere Reserve, Bulgaria: what it is and when to go

> Tchervenata stena Biosphere Reserve is a Biosphere reserve in Bulgaria (Резерват Червената стена) (Plovdiv). Interests: Nature and Wildlife. The best time to visit is May to October. In June there are 15 h 02 of daylight, and in December, 8 h 58. It has an article in one Wikipedia, so it is not one of the busiest places in Bulgaria: one to enjoy at a calmer pace. Here is what it is, where it lies, when to come, how to get there and what else is nearby to turn it into a trip.

- Address: https://kokai.app/en/paises/europa/bulgaria/red-wall-reserve/
- Reviewed on: 2026-10-02
- Language: en

## In a nutshell

- **What it is:** Biosphere reserve in Bulgaria · Nature, Wildlife
- **Local name:** Резерват Червената стена
- **Where:** Bulgaria
- **Best time:** May to October.
- **Nearest airport:** SOF Sofia, 148 km as the crow flies
- **Coordinates:** 41.9047, 24.86706

## What it is and where

Tchervenata stena Biosphere Reserve is a Biosphere reserve in Bulgaria (Резерват Червената стена) (Plovdiv). It has an article in one Wikipedia, so it is not one of the busiest places in Bulgaria: one to enjoy at a calmer pace.

It is in [Plovdiv](https://kokai.app/en/paises/europa/bulgaria/plovdiv/), where this site lists 25 more places to see, 29 km from the centre.

Its coordinates are 41.9047, 24.86706; the nearest main airport is Sofia Airport (SOF, Sofia), 148 km as the crow flies. How to get around Bulgaria (train, car, bus) is covered in [its country guide](https://kokai.app/en/paises/europa/bulgaria/#moverse).

- [Where it is](https://www.google.com/maps/search/?api=1&query=41.904702%2C24.867061)
- [Directions](https://www.google.com/maps/dir/?api=1&destination=41.904702%2C24.867061)

It is one of the [Nature](https://kokai.app/en/paises/europa/bulgaria/naturaleza/) and [Wildlife](https://kokai.app/en/paises/europa/bulgaria/fauna/) places in Bulgaria. In [Kokai](https://kokai.app/en/) it is already on your trip map next to the places you save yourself, and it goes into a day's plan with one tap.

## When to go

The best time to visit Tchervenata stena Biosphere Reserve is **May to October**.

| Mes | Época | Hours of daylight |
| --- | --- | --- |
| January | Possible | 9 h 17 |
| February | Possible | 10 h 22 |
| March | Possible | 11 h 40 |
| April | Possible | 13 h 08 |
| May | Best time | 14 h 22 |
| June | Best time | 15 h 02 |
| July | Best time | 14 h 46 |
| August | Best time | 13 h 42 |
| September | Best time | 12 h 16 |
| October | Best time | 10 h 50 |
| November | Possible | 9 h 35 |
| December | Possible | 8 h 58 |

In June there are 15 h 02 of daylight, and in December, 8 h 58. Daylight hours are calculated from the site's latitude for the 15th of each month; when planning a full day on foot they matter as much as the weather.

| What you come for | Best time | Possible |
| --- | --- | --- |
| Nature | May to October | November to April |
| Wildlife | May to October | November to April |

It is not the same trip whatever you come for: Tchervenata stena Biosphere Reserve has a different season depending on what you want to do here, and [Kokai](https://kokai.app/en/) puts it in the right month for you.

When to go to Bulgaria in general, with its festivals and peak seasons, is in [its country guide](https://kokai.app/en/paises/europa/bulgaria/#cuando-ir).

## Before you go to Bulgaria

To enter Bulgaria there are 6 things to sort out before you leave, starting with “Valid Spanish ID card (DNI) or passport”: they are all, with their deadlines, in [the Bulgaria checklist](https://kokai.app/en/paises/europa/bulgaria/#antes-de-salir). Currency: Euro (EUR) since 1 January 2026; plugs: Type C and F · 230 V · 50 Hz (the same plug as in Spain); emergencies: 112.

In [Kokai](https://kokai.app/en/) you tick off the checklist inside your trip, and each item reminds you when it is time to do it.

## What is nearby

- [E8 European long distance path](https://kokai.app/en/paises/europa/bulgaria/european-long-distance-path-e8-part-bulgaria/): European long-distance hiking trail · 3.7 km
- [Bachkovo Monastery](https://kokai.app/en/paises/europa/bulgaria/bachkovski-manastir/): Stavropigal monastery in Bulgaria · 4.4 km
- [Chukata](https://kokai.app/en/paises/europa/bulgaria/chukata/): Ridge in Bulgaria · 9.1 km
- [ST713 Asenovgrad - Cherven](https://kokai.app/en/paises/europa/bulgaria/st713-asenovgrad-cherven/): Hiking · 9.1 km
- [Asen's Fortress](https://kokai.app/en/paises/europa/bulgaria/asen-s-fortress/): Medieval fortress in the Bulgarian Rhodope Mountains above Asenovgrad · 9.1 km

Distances are as the crow flies. Everything else is in [the Bulgaria guide](https://kokai.app/en/paises/europa/bulgaria/).

## More in Bulgaria: Nature

- [Musala](https://kokai.app/en/paises/europa/bulgaria/musala/): highest mountain of the Balkans in Bulgaria
- [Pirin National Park](https://kokai.app/en/paises/europa/bulgaria/pirin-national-park/): national park in Bulgaria
- [Srebarna Nature Reserve](https://kokai.app/en/paises/europa/bulgaria/srebarna-nature-reserve/): nature reserve and biosphere reserve in Bulgaria
- [Rock-hewn Churches of Ivanovo](https://kokai.app/en/paises/europa/bulgaria/iglesias-rupestres-de-ivanovo/): UNESCO World Heritage Site in Ruse Province, Bulgaria
- [Thracian Tomb of Sveshtari](https://kokai.app/en/paises/europa/bulgaria/thracian-tomb-of-sveshtari/): tomb in Bulgaria
- [Rila National Park](https://kokai.app/en/paises/europa/bulgaria/national-park-rila/): national park in Bulgaria

Every Bulgaria place under Nature, each with its season, is on [its page](https://kokai.app/en/paises/europa/bulgaria/naturaleza/).

## Frequently asked questions

### What is Tchervenata stena Biosphere Reserve?

It is a Biosphere reserve in Bulgaria (Резерват Червената стена in the local language). It has an article in one Wikipedia, so it is not one of the busiest places in Bulgaria: one to enjoy at a calmer pace.

### When is the best time to visit Tchervenata stena Biosphere Reserve?

May to October. In June there are 15 h 02 of daylight, and in December, 8 h 58.

### How do you get to Tchervenata stena Biosphere Reserve?

The nearest main airport is Sofia Airport (SOF), 148 km as the crow flies. From there, [directions](https://www.google.com/maps/dir/?api=1&destination=41.904702%2C24.867061) opens the route on the map, and how to get around Bulgaria is explained in [its country guide](https://kokai.app/en/paises/europa/bulgaria/#moverse).

### How do I add it to my trip?

With one tap. In Kokai it is already on the Bulgaria map, next to the places you save yourself: add it to a day's plan, give it a time and, if you like, get a reminder when you pass nearby.

### What else is around here?

Nearby you have [E8 European long distance path](https://kokai.app/en/paises/europa/bulgaria/european-long-distance-path-e8-part-bulgaria/), [Bachkovo Monastery](https://kokai.app/en/paises/europa/bulgaria/bachkovski-manastir/), [Chukata](https://kokai.app/en/paises/europa/bulgaria/chukata/). The rest is in [the Bulgaria guide](https://kokai.app/en/paises/europa/bulgaria/).

Data from [OpenStreetMap](https://www.openstreetmap.org/relation/4261898), licensed under the ODbL, and from [Wikidata](https://www.wikidata.org/wiki/Q12299072), CC0. Daylight hours are calculated from the latitude. More in [credits](https://kokai.app/en/aviso/#creditos).