The answer to “when is the best time to visit Fish River Canyon” depends on whether you are hiking or viewing.
For Hikers: May to September Only
The hiking trail is available 1 May to 15 September. Outside this window, the canyon floor temperatures are dangerous (above 40°C regularly; occasionally above 50°C). The restriction is absolute and enforced for good reason.
Within the hiking season:
- May and September: Temperatures on the canyon floor can still reach 35 to 38°C in the afternoon; early starts (05:00) are essential.
- June and July: The coolest months; daytime canyon floor temperatures 25 to 32°C; the most comfortable hiking conditions.
- August: Similar to June and July; slightly warmer toward month end.
June and July are the optimal hiking months for comfortable temperatures. They are also the most in-demand for permits; book 6 months ahead.
For Rim Visitors: Year-Round
The canyon rim viewpoints are accessible and worthwhile year-round. The photography windows (dawn and dusk) deliver consistent quality throughout the year. Summer (October to March) brings higher temperatures above the canyon (30 to 40°C) but the rim is more comfortable than the floor.
Summer advantage: More dramatic skies; occasional thunderstorm photography opportunities; green vegetation at the Quivertree Forest after rain.
Winter advantage (June to August): Cooler; clearer air; better photography visibility.
For the Quivertree Forest
The Quivertree Forest photographs well year-round. Astrophotography opportunities are best at new moon in any month; June to August provide the clearest skies for this purpose.