Tengri-oriented traditions do not revolve around a single, fixed liturgical calendar; rather, they express a pattern of reverence that follows the great rhythms of nature and community life. Among the most widely shared observances are spring renewal festivals such as Nauryz/Nowruz, celebrated around the spring equinox as a new year and a time of rebirth, purification, and auspicious beginnings. In some regions, this same impulse toward renewal appears in lunar new year celebrations like Mongolia’s Tsagaan Sar, which, although later interwoven with other religious layers, retains deep roots in steppe shamanism and sky-veneration. These festivals typically combine cleansing of home and hearth, visits to ancestral graves, ritual offerings, and communal feasting, all framed as gratitude to the sky and to the spirits that sustain life.

Summer brings another high point in the sacred year, especially in the form of sky and fire festivals. Among the Sakha (Yakut), the Yhyakh festival in early summer honors celestial spirits under the high god of the sky, with communal gatherings, circle dances, and offerings of fermented mare’s milk around ritual fires. In various Turkic regions, summer festivals often cluster near the solstice and involve sacrificial offerings—once including animals, now frequently symbolic—together with prayers for good weather, healthy herds, and continued harmony between humans and the natural world. In some areas, ovoo-type ceremonies at sacred cairns similarly express reverence for both Tengri and local spirits of place, again timed to the season when the land is most alive.

Autumn and winter observances are generally less sharply defined as “holidays,” yet they form a recurring cycle of gratitude and remembrance. Harvest thanksgivings, for example, center on offering the first or finest share of grain, meat, or dairy to Tengri, to the spirits of land and water, and to ancestral presences. Seasonal visits to burial mounds or graves, accompanied by libations and food offerings, mark dedicated times for ancestor veneration and for seeking their continued support. Some communities also recognize the turning points of the year—such as autumnal preparations for winter and the winter solstice—as moments to acknowledge the waning and returning of light, and to reaffirm trust in the cyclical renewal of the world.

Alongside these seasonal and communal observances stand the great life‑cycle rites, which, though not tied to a specific date, function as holy days in their own right. Birth and naming ceremonies invoke the blessing of the open sky upon a new life; coming‑of‑age and shamanic initiation rituals mark decisive thresholds of spiritual responsibility; marriages are sealed under the sky or near fire and sacred trees; and funerals orient the departing soul toward the realm of Tengri, sometimes with practices that emphasize exposure to the elements. In many places, shamanic gatherings, healing rites, and rituals for local spirits of mountains, rivers, and other features of the landscape also serve as focal points of communal devotion. Across all of these occasions, the thread that binds them is a sustained effort to live in conscious reciprocity with the eternal sky, the land, the animals, and the ancestors.